manipulate diff only if diff <= 0.02
diff --git a/erpnext/controllers/accounts_controller.py b/erpnext/controllers/accounts_controller.py
index e9c6c84..431eab5 100644
--- a/erpnext/controllers/accounts_controller.py
+++ b/erpnext/controllers/accounts_controller.py
@@ -364,7 +364,7 @@
diff = self.net_total_export - flt(last_tax.total / self.conversion_rate,
self.precision("grand_total_export"))
- if diff:
+ if diff and abs(diff) <= (2.0 / 10**(self.precision("total", last_tax))):
last_tax.total = last_tax.total + flt(diff * self.conversion_rate, self.precision("total", last_tax))
def calculate_total_advance(self, parenttype, advance_parentfield):