e-Commerce discount types

In the world of retail today every retailer is trying to find ways and be creative to attract online customers. To attract your attention and make a conversion they publish different ads in their websites. Some of these ads can come in discounts like "buy one, get one 50% off" or free shipping. To make sure the experience is captured by retailers and convert you to a customer then later as a repeat customer, the system they're using should be capable and flexible to offer these types of ads.

There are different types of eCommerce/Website discounts and normally called Cart discounts. It can be free shipping, percent (%) discounts or dollar ($) amount discounts.

Here are sample of each:

1. Free shipping - very common in eCommerce sites like Amazon who

1. Percent discounts
   
   
   
   
   
   
   
2. Dollar discounts