Discount checkout extension magento code plugins extensions

We have found one of the most common request is adding a coupon / discount code step to the magento checkout. Adds a coupon / discount code step to the magento onepage checkout validates the coupon / discount code extension to see if it is valid adds valid coupon codes to the onepage checkout progress sidebar improves user experience easy to install. If a user forgets to add the module coupon codein the basket – it is annoying having to go back to the basket page & start the whole checkout process again. We have developed a checkout discount code magento extension. This discount will allow customers to enter a coupon code in the checkout process