This Projects Maintains Online Shopping site Mange catalogue group, catalogue Product , Manage User, Vendor that allows visitors to your on-line shopping site to collect items in a virtual shopping cart over multiple product web pages without losing the items ordered. Shoppers may view the contents of their shopping cart at any time and may add or delete items as needed. Automatically calculates the subtotal, sales tax, shipping charges, and grand total. When a visitor decides to checkout, the order information including the buyer's name, address is emailed to your order department (or whomever you choose) and a receipt is sent to the shopper.