During the payment process many online stores will have a field to enter a coupon or promotion code. Entering a special code will give you a discounted rate or free extras. I know most companies have online coupon codes, but where can I find them?
Some online stores will allow you to enter more than one!
retailmenot.com – This is a great site to find the online coupon codes. It takes almost no time or effort to search. There are over 15,000 stores listed.
currentcodes.com – This site listed alphabetically
keycode.com – for the latest offers, sign up for RSS feeds
rather-be-shopping.com – this site updates coupon codes daily