diff --git a/erpnext/controllers/taxes_and_totals.py b/erpnext/controllers/taxes_and_totals.py
index 6c7eb92..0ab4bf0 100644
--- a/erpnext/controllers/taxes_and_totals.py
+++ b/erpnext/controllers/taxes_and_totals.py
@@ -15,6 +15,8 @@
 class calculate_taxes_and_totals(object):
 	def __init__(self, doc):
 		self.doc = doc
+		frappe.flags.round_off_applicable_accounts = []
+		get_round_off_applicable_accounts(self.doc.company, frappe.flags.round_off_applicable_accounts)
 		self.calculate()
 
 	def calculate(self):
@@ -335,10 +337,18 @@
 		elif tax.charge_type == "On Item Quantity":
 			current_tax_amount = tax_rate * item.qty
 
+		current_tax_amount = self.get_final_current_tax_amount(tax, current_tax_amount)
 		self.set_item_wise_tax(item, tax, tax_rate, current_tax_amount)
 
 		return current_tax_amount
 
+	def get_final_current_tax_amount(self, tax, current_tax_amount):
+		# Some countries need individual tax components to be rounded
+		# Handeled via regional doctypess
+		if tax.account_head in frappe.flags.round_off_applicable_accounts:
+			current_tax_amount = round(current_tax_amount, 0)
+		return current_tax_amount
+
 	def set_item_wise_tax(self, item, tax, tax_rate, current_tax_amount):
 		# store tax breakup for each item
 		key = item.item_code or item.item_name
@@ -696,6 +706,15 @@
 		)
 	)
 
+@frappe.whitelist()
+def get_round_off_applicable_accounts(company, account_list):
+	account_list = get_regional_round_off_accounts(company, account_list)
+
+	return account_list
+
+@erpnext.allow_regional
+def get_regional_round_off_accounts(company, account_list):
+	pass
 
 @erpnext.allow_regional
 def update_itemised_tax_data(doc):
diff --git a/erpnext/hooks.py b/erpnext/hooks.py
index fe80c65..88734cf 100644
--- a/erpnext/hooks.py
+++ b/erpnext/hooks.py
@@ -401,6 +401,7 @@
 		'erpnext.controllers.taxes_and_totals.get_itemised_tax_breakup_header': 'erpnext.regional.india.utils.get_itemised_tax_breakup_header',
 		'erpnext.controllers.taxes_and_totals.get_itemised_tax_breakup_data': 'erpnext.regional.india.utils.get_itemised_tax_breakup_data',
 		'erpnext.accounts.party.get_regional_address_details': 'erpnext.regional.india.utils.get_regional_address_details',
+		'erpnext.controllers.taxes_and_totals.get_regional_round_off_accounts': 'erpnext.regional.india.utils.get_regional_round_off_accounts',
 		'erpnext.hr.utils.calculate_annual_eligible_hra_exemption': 'erpnext.regional.india.utils.calculate_annual_eligible_hra_exemption',
 		'erpnext.hr.utils.calculate_hra_exemption_for_period': 'erpnext.regional.india.utils.calculate_hra_exemption_for_period',
 		'erpnext.accounts.doctype.purchase_invoice.purchase_invoice.make_regional_gl_entries': 'erpnext.regional.india.utils.make_regional_gl_entries',
diff --git a/erpnext/public/js/controllers/taxes_and_totals.js b/erpnext/public/js/controllers/taxes_and_totals.js
index 22e7578..ad19e6f 100644
--- a/erpnext/public/js/controllers/taxes_and_totals.js
+++ b/erpnext/public/js/controllers/taxes_and_totals.js
@@ -2,7 +2,9 @@
 // License: GNU General Public License v3. See license.txt
 
 erpnext.taxes_and_totals = erpnext.payments.extend({
-	setup: function() {},
+	setup: function() {
+		this.fetch_round_off_accounts();
+	},
 
 	apply_pricing_rule_on_item: function(item){
 		let effective_item_rate = item.price_list_rate;
@@ -151,6 +153,22 @@
 		});
 	},
 
+	fetch_round_off_accounts: function() {
+		let me = this;
+		frappe.flags.round_off_applicable_accounts = [];
+
+		return frappe.call({
+			"method": "erpnext.controllers.taxes_and_totals.get_round_off_applicable_accounts",
+			"args": {
+				"company": me.frm.doc.company,
+				"account_list": frappe.flags.round_off_applicable_accounts
+			},
+			callback: function(r) {
+				frappe.flags.round_off_applicable_accounts.push(...r.message);
+			}
+		});
+	},
+
 	determine_exclusive_rate: function() {
 		var me = this;
 
@@ -371,11 +389,21 @@
 		} else if (tax.charge_type == "On Item Quantity") {
 			current_tax_amount = tax_rate * item.qty;
 		}
+
+		current_tax_amount = this.get_final_tax_amount(tax, current_tax_amount);
 		this.set_item_wise_tax(item, tax, tax_rate, current_tax_amount);
 
 		return current_tax_amount;
 	},
 
+	get_final_tax_amount: function(tax, current_tax_amount) {
+		if (frappe.flags.round_off_applicable_accounts.includes(tax.account_head)) {
+			current_tax_amount = Math.round(current_tax_amount);
+		}
+
+		return current_tax_amount
+	},
+
 	set_item_wise_tax: function(item, tax, tax_rate, current_tax_amount) {
 		// store tax breakup for each item
 		let tax_detail = tax.item_wise_tax_detail;
diff --git a/erpnext/regional/doctype/gst_settings/gst_settings.json b/erpnext/regional/doctype/gst_settings/gst_settings.json
index 98c33ad..95b930c 100644
--- a/erpnext/regional/doctype/gst_settings/gst_settings.json
+++ b/erpnext/regional/doctype/gst_settings/gst_settings.json
@@ -1,222 +1,86 @@
 {
- "allow_copy": 0, 
- "allow_guest_to_view": 0, 
- "allow_import": 0, 
- "allow_rename": 0, 
- "beta": 0, 
- "creation": "2017-06-27 15:09:01.318003", 
- "custom": 0, 
- "docstatus": 0, 
- "doctype": "DocType", 
- "document_type": "", 
- "editable_grid": 1, 
- "engine": "InnoDB", 
+ "actions": [],
+ "creation": "2017-06-27 15:09:01.318003",
+ "doctype": "DocType",
+ "editable_grid": 1,
+ "engine": "InnoDB",
+ "field_order": [
+  "gst_summary",
+  "column_break_2",
+  "round_off_gst_values",
+  "gstin_email_sent_on",
+  "section_break_4",
+  "gst_accounts",
+  "b2c_limit"
+ ],
  "fields": [
   {
-   "allow_bulk_edit": 0, 
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "fieldname": "gst_summary", 
-   "fieldtype": "HTML", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_global_search": 0, 
-   "in_list_view": 0, 
-   "in_standard_filter": 0, 
-   "label": "GST Summary", 
-   "length": 0, 
-   "no_copy": 0, 
-   "permlevel": 0, 
-   "precision": "", 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
-   "read_only": 0, 
-   "remember_last_selected_value": 0, 
-   "report_hide": 0, 
-   "reqd": 0, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "unique": 0
-  }, 
+   "fieldname": "gst_summary",
+   "fieldtype": "HTML",
+   "label": "GST Summary",
+   "show_days": 1,
+   "show_seconds": 1
+  },
   {
-   "allow_bulk_edit": 0, 
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "fieldname": "column_break_2", 
-   "fieldtype": "Column Break", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_global_search": 0, 
-   "in_list_view": 0, 
-   "in_standard_filter": 0, 
-   "length": 0, 
-   "no_copy": 0, 
-   "permlevel": 0, 
-   "precision": "", 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
-   "read_only": 0, 
-   "remember_last_selected_value": 0, 
-   "report_hide": 0, 
-   "reqd": 0, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "unique": 0
-  }, 
+   "fieldname": "column_break_2",
+   "fieldtype": "Column Break",
+   "show_days": 1,
+   "show_seconds": 1
+  },
   {
-   "allow_bulk_edit": 0, 
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "fieldname": "gstin_email_sent_on", 
-   "fieldtype": "Date", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_global_search": 0, 
-   "in_list_view": 0, 
-   "in_standard_filter": 0, 
-   "label": "GSTIN Email Sent On", 
-   "length": 0, 
-   "no_copy": 0, 
-   "permlevel": 0, 
-   "precision": "", 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
-   "read_only": 1, 
-   "remember_last_selected_value": 0, 
-   "report_hide": 0, 
-   "reqd": 0, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "unique": 0
-  }, 
+   "fieldname": "gstin_email_sent_on",
+   "fieldtype": "Date",
+   "label": "GSTIN Email Sent On",
+   "read_only": 1,
+   "show_days": 1,
+   "show_seconds": 1
+  },
   {
-   "allow_bulk_edit": 0, 
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "fieldname": "section_break_4", 
-   "fieldtype": "Section Break", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_global_search": 0, 
-   "in_list_view": 0, 
-   "in_standard_filter": 0, 
-   "length": 0, 
-   "no_copy": 0, 
-   "permlevel": 0, 
-   "precision": "", 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
-   "read_only": 0, 
-   "remember_last_selected_value": 0, 
-   "report_hide": 0, 
-   "reqd": 0, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "unique": 0
-  }, 
+   "fieldname": "section_break_4",
+   "fieldtype": "Section Break",
+   "show_days": 1,
+   "show_seconds": 1
+  },
   {
-   "allow_bulk_edit": 0, 
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "fieldname": "gst_accounts", 
-   "fieldtype": "Table", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_global_search": 0, 
-   "in_list_view": 0, 
-   "in_standard_filter": 0, 
-   "label": "GST Accounts", 
-   "length": 0, 
-   "no_copy": 0, 
-   "options": "GST Account", 
-   "permlevel": 0, 
-   "precision": "", 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
-   "read_only": 0, 
-   "remember_last_selected_value": 0, 
-   "report_hide": 0, 
-   "reqd": 0, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "unique": 0
-  }, 
+   "fieldname": "gst_accounts",
+   "fieldtype": "Table",
+   "label": "GST Accounts",
+   "options": "GST Account",
+   "show_days": 1,
+   "show_seconds": 1
+  },
   {
-   "allow_bulk_edit": 0, 
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "default": "250000", 
-   "description": "Set Invoice Value for B2C. B2CL and B2CS calculated based on this invoice value.", 
-   "fieldname": "b2c_limit", 
-   "fieldtype": "Data", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_global_search": 0, 
-   "in_list_view": 1, 
-   "in_standard_filter": 0, 
-   "label": "B2C Limit", 
-   "length": 0, 
-   "no_copy": 0, 
-   "permlevel": 0, 
-   "precision": "", 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
-   "read_only": 0, 
-   "remember_last_selected_value": 0, 
-   "report_hide": 0, 
-   "reqd": 1, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "unique": 0
+   "default": "250000",
+   "description": "Set Invoice Value for B2C. B2CL and B2CS calculated based on this invoice value.",
+   "fieldname": "b2c_limit",
+   "fieldtype": "Data",
+   "in_list_view": 1,
+   "label": "B2C Limit",
+   "reqd": 1,
+   "show_days": 1,
+   "show_seconds": 1
+  },
+  {
+   "default": "0",
+   "description": "Enabling this option will round off individual GST components in all the Invoices",
+   "fieldname": "round_off_gst_values",
+   "fieldtype": "Check",
+   "label": "Round Off GST Values",
+   "show_days": 1,
+   "show_seconds": 1
   }
- ], 
- "has_web_view": 0, 
- "hide_heading": 0, 
- "hide_toolbar": 0, 
- "idx": 0, 
- "image_view": 0, 
- "in_create": 0, 
- "is_submittable": 0, 
- "issingle": 1, 
- "istable": 0, 
- "max_attachments": 0, 
- "modified": "2018-02-14 08:14:15.375181", 
- "modified_by": "Administrator", 
- "module": "Regional", 
- "name": "GST Settings", 
- "name_case": "", 
- "owner": "Administrator", 
- "permissions": [], 
- "quick_entry": 1, 
- "read_only": 0, 
- "read_only_onload": 0, 
- "show_name_in_global_search": 0, 
- "sort_field": "modified", 
- "sort_order": "DESC", 
- "track_changes": 1, 
- "track_seen": 0
-}
\ No newline at end of file
+ ],
+ "index_web_pages_for_search": 1,
+ "issingle": 1,
+ "links": [],
+ "modified": "2021-01-28 17:19:47.969260",
+ "modified_by": "Administrator",
+ "module": "Regional",
+ "name": "GST Settings",
+ "owner": "Administrator",
+ "permissions": [],
+ "quick_entry": 1,
+ "sort_field": "modified",
+ "sort_order": "DESC",
+ "track_changes": 1
+   }
\ No newline at end of file
diff --git a/erpnext/regional/india/utils.py b/erpnext/regional/india/utils.py
index fd1d5e8..3757f63 100644
--- a/erpnext/regional/india/utils.py
+++ b/erpnext/regional/india/utils.py
@@ -782,3 +782,24 @@
 			gst_tax += tax.tax_amount_after_discount_amount
 
 	return gst_tax, base_gst_tax
+
+@frappe.whitelist()
+def get_regional_round_off_accounts(company, account_list):
+	country = frappe.get_cached_value('Company', company, 'country')
+
+	if country != 'India':
+		return
+
+	if isinstance(account_list, string_types):
+		account_list = json.loads(account_list)
+
+	if not frappe.db.get_single_value('GST Settings', 'round_off_gst_values'):
+		return
+
+	gst_accounts = get_gst_accounts(company)
+	gst_account_list = gst_accounts.get('cgst_account') + gst_accounts.get('sgst_account') \
+		+ gst_accounts.get('igst_account')
+
+	account_list.extend(gst_account_list)
+
+	return account_list