diff --git a/erpnext/__init__.py b/erpnext/__init__.py
index b122e5f..5ad34ea 100644
--- a/erpnext/__init__.py
+++ b/erpnext/__init__.py
@@ -109,7 +109,7 @@
 	'''
 	if company or frappe.flags.company:
 		return frappe.get_cached_value('Company',
-			company or frappe.flags.company,  'country')
+			company or frappe.flags.company, 'country')
 	elif frappe.flags.country:
 		return frappe.flags.country
 	else:
diff --git a/erpnext/public/js/controllers/taxes_and_totals.js b/erpnext/public/js/controllers/taxes_and_totals.js
index ad19e6f..9f9ec04 100644
--- a/erpnext/public/js/controllers/taxes_and_totals.js
+++ b/erpnext/public/js/controllers/taxes_and_totals.js
@@ -401,7 +401,7 @@
 			current_tax_amount = Math.round(current_tax_amount);
 		}
 
-		return current_tax_amount
+		return current_tax_amount;
 	},
 
 	set_item_wise_tax: function(item, tax, tax_rate, current_tax_amount) {
diff --git a/erpnext/regional/doctype/gstr_3b_report/test_gstr_3b_report.py b/erpnext/regional/doctype/gstr_3b_report/test_gstr_3b_report.py
index 8174da2..023b4ed 100644
--- a/erpnext/regional/doctype/gstr_3b_report/test_gstr_3b_report.py
+++ b/erpnext/regional/doctype/gstr_3b_report/test_gstr_3b_report.py
@@ -14,8 +14,20 @@
 test_dependencies = ["Territory", "Customer Group", "Supplier Group", "Item"]
 
 class TestGSTR3BReport(unittest.TestCase):
-	def test_gstr_3b_report(self):
+	def setUp(self):
+		frappe.set_user("Administrator")
 
+		frappe.db.sql("delete from `tabSales Invoice` where company='_Test Company GST'")
+		frappe.db.sql("delete from `tabPurchase Invoice` where company='_Test Company GST'")
+		frappe.db.sql("delete from `tabGSTR 3B Report` where company='_Test Company GST'")
+
+		make_company()
+		make_item("Milk", properties = {"is_nil_exempt": 1, "standard_rate": 0.000000})
+		set_account_heads()
+		make_customers()
+		make_suppliers()
+
+	def test_gstr_3b_report(self):
 		month_number_mapping = {
 			1: "January",
 			2: "February",
@@ -31,17 +43,6 @@
 			12: "December"
 		}
 
-		frappe.set_user("Administrator")
-
-		frappe.db.sql("delete from `tabSales Invoice` where company='_Test Company GST'")
-		frappe.db.sql("delete from `tabPurchase Invoice` where company='_Test Company GST'")
-		frappe.db.sql("delete from `tabGSTR 3B Report` where company='_Test Company GST'")
-
-		make_company()
-		make_item("Milk", properties = {"is_nil_exempt": 1, "standard_rate": 0.000000})
-		set_account_heads()
-		make_customers()
-		make_suppliers()
 		make_sales_invoice()
 		create_purchase_invoices()
 
@@ -67,6 +68,42 @@
 		self.assertEqual(output["itc_elg"]["itc_avl"][4]["samt"], 22.50)
 		self.assertEqual(output["itc_elg"]["itc_avl"][4]["camt"], 22.50)
 
+	def test_gst_rounding(self):
+		gst_settings = frappe.get_doc('GST Settings')
+		gst_settings.round_off_gst_values = 1
+		gst_settings.save()
+
+		current_country = frappe.flags.country
+		frappe.flags.country = 'India'
+
+		si = create_sales_invoice(company="_Test Company GST",
+			customer = '_Test GST Customer',
+			currency = 'INR',
+			warehouse = 'Finished Goods - _GST',
+			debit_to = 'Debtors - _GST',
+			income_account = 'Sales - _GST',
+			expense_account = 'Cost of Goods Sold - _GST',
+			cost_center = 'Main - _GST',
+			rate=216,
+			do_not_save=1
+		)
+
+		si.append("taxes", {
+			"charge_type": "On Net Total",
+			"account_head": "IGST - _GST",
+			"cost_center": "Main - _GST",
+			"description": "IGST @ 18.0",
+			"rate": 18
+		})
+
+		si.save()
+		# Check for 39 instead of 38.88
+		self.assertEqual(si.taxes[0].base_tax_amount_after_discount_amount, 39)
+
+		frappe.flags.country = current_country
+		gst_settings.round_off_gst_values = 1
+		gst_settings.save()
+
 def make_sales_invoice():
 	si = create_sales_invoice(company="_Test Company GST",
 			customer = '_Test GST Customer',
@@ -145,7 +182,6 @@
 	si3.submit()
 
 def create_purchase_invoices():
-
 	pi = make_purchase_invoice(
 			company="_Test Company GST",
 			supplier = '_Test Registered Supplier',
@@ -193,7 +229,6 @@
 	pi1.submit()
 
 def make_suppliers():
-
 	if not frappe.db.exists("Supplier", "_Test Registered Supplier"):
 		frappe.get_doc({
 			"supplier_group": "_Test Supplier Group",
@@ -257,7 +292,6 @@
 		address.save()
 
 def make_customers():
-
 	if not frappe.db.exists("Customer", "_Test GST Customer"):
 		frappe.get_doc({
 			"customer_group": "_Test Customer Group",
@@ -354,9 +388,9 @@
 		address.save()
 
 def make_company():
-
 	if frappe.db.exists("Company", "_Test Company GST"):
 		return
+
 	company = frappe.new_doc("Company")
 	company.company_name = "_Test Company GST"
 	company.abbr = "_GST"
@@ -388,7 +422,6 @@
 		address.save()
 
 def set_account_heads():
-
 	gst_settings = frappe.get_doc("GST Settings")
 
 	gst_account = frappe.get_all(