I believe it should say "discounted up to 75%". The final price should be the price displayed in the cart. Powerstore is actually 62.5% off as it is shown.
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.