Make a coupon so that a certain product is free including the tax...

Loading Thousands of Codes to Map to a Shopping Cart Rule in Magento...

Creating a coupon via API...

Set coupon code used for customer in Magento...

Magento programmatically get discount giving coupon code and products...

Can I programmatically create a coupon code from a link in an email?...

How can I UPDATE an expiration date in MySQL?...

Magento coupon discount...

a coupon (unique code) for a like clicked. what is the best way...

What's wrong with my Magento coupon?...

Creating a single random Magento coupon...

Magento : how to get the coupon code percent-off amount in the sidebar cart?...

Symfony2: Coupon field in user registration form...

How do I get an external page coupon/voucher form to work in OpenCart?...

Find the name and email address of non-members who used coupon code in Magento...

Magento coupon getDiscountAmount() ?...