change tax override in payment page

app/views/origami/home/show.html.erb

@@ -622,6 +622,7 @@
 <script>
   var cashier_type = "cashier";
     $(document).ready(function () {
+      localStorage.removeItem("tax_type");
       /* check webview loaded*/
       var webview = <%= @webview %>;
       showHideNavbar(webview);