diff --git a/web/static/js/calculator.js b/web/static/js/calculator.js
index 4c871d9..3b29b7a 100644
--- a/web/static/js/calculator.js
+++ b/web/static/js/calculator.js
@@ -59,6 +59,9 @@ export class Calculator {
       case '%':
         operation = 'percentage'
         break
+       case '$':
+        operation = 'money calculation'
+        break
       default:
         return
     }