change dailysale report and check tax in add to existing

app/assets/javascripts/application.js

@@ -199,3 +199,12 @@ function export_to(path)
   var form_params = $("#frm_report").serialize();
   window.location = path+"?"+ form_params;
 }
+
+function audioPlayBackground(shop_code){
+  //audio play
+  var audio = new Audio('/'+shop_code+'-beep.mp3'); // define your audio
+  // setTimeout(function(){
+    // audio.loop = true;
+    audio.play();
+  // },10000);
+}