EBay has just purchased and enhanced a non-EBay shopping cart/website setup service that you can get for as little as $6.95 a month with 1.5% commision they take on every sale. You can upgrade to more sophisticated services as your online business grows. They say you can have your site and ecommerce store set up and running with their easy-to-use templates in as little as 30 minutes.

Check it out at:
http://www.prostores.com/express-store.shtml