In Power Store 3, the shipping can only be calculated using one of the Rate Lookup services.
If you use Power Store 4, it has the ability to set the shipping at the product level, but this is not a feature available in Power Store 3.
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.