diff --git a/erpnext/controllers/accounts_controller.py b/erpnext/controllers/accounts_controller.py
index 47f56cb..ca59a39 100644
--- a/erpnext/controllers/accounts_controller.py
+++ b/erpnext/controllers/accounts_controller.py
@@ -861,7 +861,7 @@
 
 			if self.doctype in ("Sales Invoice", "Purchase Invoice"):
 				grand_total = grand_total - flt(self.write_off_amount)
-			if total != grand_total:
+			if total != flt(grand_total, self.precision("grand_total")):
 				frappe.throw(_("Total Payment Amount in Payment Schedule must be equal to Grand / Rounded Total"))
 
 	def is_rounded_total_disabled(self):