Subtotal in the cart doesn't change on applying a coupon.
Is it possible for Subtotal to be: (order total - coupon discount) - tax ?

1 Answer 1


No Subtotal in the cart doesn't changes on applying the coupon code as per the Ecommerce standards.

  • The flow is:





Grand total:

This is what the complete picture looks like.

The (order total - coupon discount) -tax you are looking for is Grand total. But if you want, you can use some custom extensions.

  • Thanks for the quick reply
    – Senku
    Mar 7 at 11:46
  • Yes only grand total will have a reflection.
    – Duke
    May 16 at 11:40

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