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You mentioned Quantity Discounts ... is that this add-on?
https://www.zen-cart.com/downloads.php?do=file&id=135

If so, you might check with swguy to see if there is something to make this and...

This only works if a coupon is used and follows the settings on the coupon ... without a coupon it never runs ...

Are you trying to do this without a Coupon at all? :lookaroun

If you use the:

if (true || $dc_check == '10OFFALL') {

any coupon code will work ... you could even leave in the one I used ...

You could make this work for all coupon codes with:


if (true || $dc_check == '10OFFALL') {


and should you need it for a specific coupon code just remove the:
true ||

so that you have...

Why do you want to do it without a specific coupon code?

Are you planning on ALL coupon codes to work this way?

NOTE: change the coupon code from 10OFFALL to you code and the $cat_id from 10 to your categories_id ...

If I understand what you are trying to do, then you appear to want to add another 5% to Category X products if over 50.00 ...

Eidt the file:
/includes/classes/shopping_cart.php

and add the...