diff --git a/erpnext/accounts/doctype/opening_invoice_creation_tool/opening_invoice_creation_tool.py b/erpnext/accounts/doctype/opening_invoice_creation_tool/opening_invoice_creation_tool.py
index 19d8d49..ade7f81 100644
--- a/erpnext/accounts/doctype/opening_invoice_creation_tool/opening_invoice_creation_tool.py
+++ b/erpnext/accounts/doctype/opening_invoice_creation_tool/opening_invoice_creation_tool.py
@@ -167,7 +167,8 @@
 			"is_pos": 0,
 			"doctype": "Sales Invoice" if self.invoice_type == "Sales" else "Purchase Invoice",
 			"update_stock": 0,
-			"invoice_number": row.invoice_number
+			"invoice_number": row.invoice_number,
+			"disable_rounded_total": 1
 		})
 
 		accounting_dimension = get_accounting_dimensions()