Did you upload your cart object? Where exactly are you looking where the currency is wrong? I can look into it further to make sure the code is correct in that spot.
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.