diff --git a/erpnext/accounts/doctype/payment_tool/payment_tool.py b/erpnext/accounts/doctype/payment_tool/payment_tool.py
index 578a316..4d4d8e8 100644
--- a/erpnext/accounts/doctype/payment_tool/payment_tool.py
+++ b/erpnext/accounts/doctype/payment_tool/payment_tool.py
@@ -3,7 +3,7 @@
 
 from __future__ import unicode_literals
 import frappe
-from frappe import _, scrub
+from frappe import _
 from frappe.utils import flt
 from frappe.model.document import Document
 import json
@@ -93,7 +93,7 @@
 			and docstatus = 1
 			and ifnull(status, "") != "Stopped"
 			and ifnull(grand_total, 0) > ifnull(advance_paid, 0)
-			and ifnull(per_billed, 0) < 100.0
+			and abs(100 - ifnull(per_billed, 0)) > 0.01
 		""" % (voucher_type, 'customer' if party_type == "Customer" else 'supplier', '%s'),
 		party_name, as_dict = True)