Fixed issues with discount as collect totals was not getting called on applying couponable rule

packages/Webkul/Discount/src/Helpers/CouponAbleRule.php

@@ -94,6 +94,8 @@ class CouponAbleRule extends Discount
                 } else {
                     // least id case
                     if ($applicableRule->id < $alreadyAppliedRule->id) {
+                        $this->save($applicableRule);
+
                         return $impact;
                     }
                 }

packages/Webkul/Discount/src/Helpers/Discount.php

@@ -263,6 +263,8 @@ abstract class Discount
             }
         }
 
+        Cart::collectTotals();
+
         return true;
     }