[hotfix] Wrong calculation of total in taxes and totals (#10924)

diff --git a/erpnext/public/js/controllers/taxes_and_totals.js b/erpnext/public/js/controllers/taxes_and_totals.js
index 12ab732..84624b8 100644
--- a/erpnext/public/js/controllers/taxes_and_totals.js
+++ b/erpnext/public/js/controllers/taxes_and_totals.js
@@ -288,8 +288,11 @@
 	},
 
 	set_cumulative_total: function(row_idx, tax) {
-		var tax_amount = (in_list(["Valuation and Total", "Total"], tax.category) ?
-			tax.tax_amount_after_discount_amount : 0);
+		var tax_amount = tax.tax_amount_after_discount_amount;
+		if (tax.category == 'Valuation') {
+			tax_amount = 0;
+		}
+
 		if (tax.add_deduct_tax == "Deduct") { tax_amount = -1*tax_amount; }
 
 		if(row_idx==0) {