From c2e5e569a0d63b5542d0d5326947bec120e17657 Mon Sep 17 00:00:00 2001
From: Rohit Waghchaure <rohitw1991@gmail.com>
Date: Thu, 27 Jun 2019 11:15:18 +0530
Subject: [PATCH] fix: same taxes adding multiple times in pos

---
 erpnext/public/js/controllers/transaction.js | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/erpnext/public/js/controllers/transaction.js b/erpnext/public/js/controllers/transaction.js
index d0ebce8c429..79119b262ca 100644
--- a/erpnext/public/js/controllers/transaction.js
+++ b/erpnext/public/js/controllers/transaction.js
@@ -1290,10 +1290,13 @@ erpnext.TransactionController = erpnext.taxes_and_totals.extend({
 				},
 				callback: function(r) {
 					if(!r.exc) {
-						for (let tax of r.message) {
-							me.frm.add_child("taxes", tax);
+						me.frm.set_value("taxes", r.message);
+
+						if(me.frm.doc.shipping_rule) {
+							me.frm.script_manager.trigger("shipping_rule");
+						} else {
+							me.calculate_taxes_and_totals();
 						}
-						me.calculate_taxes_and_totals();
 					}
 				}
 			});