If you are looking to have a few coupons, and you are not planning to change them, then you can do static, but if you have a lot of coupons and you plan to update them often, then dynamic coupons should be used.
Your friends over here at WebAssist! These Dreamweaver extensions will assist you in building unlimited, custom websites.
These out-of-the-box solutions provide you proven, tested applications that can be up and running now. Build a store, a gallery, or a web-based email solution.