add show subtotal+service charges in receipt bill

README.md

@@ -287,6 +287,12 @@ For Online Order Receipt Setting
 For Close Cashier Print Settings
 settings/lookups => {type:close_cashier_print, name:CloseCashierPrint, value: {0 or 1} }
 
+For Second Display View Setting
+settings/lookups => {type:display_type, name: Display Type, value: 2}
+
+For show total and service charges in receipt bill
+settings/lookups => {type:show_sub_total_and_service_charges, name:Show Sub Total and Service charges, value: {0 or 1}}
+
 * ToDo list
 
 1. Migration