#	Title / description
1	[UC4] Add to shopping cart The buyer adds a selected item to the shopping cart. The item will be retained within the list of items in the cart such that it is available when the buyer has finished shopping and wishes to pay for their goods.
2	[UC5] Checkout Describes the checkout process whereby the buyer confirms the items they wish to purchase, enters delivery, billing addresses as well as payment information. Optionally items can be giftwrapped for a small additional fee.
3	[UC6] View Products Allows the user to enter some search criteria and browse the resulting list of matching products. Drill-down allows more details to be displayed for items of interest.
4	[UC7] Manage Shopping Cart Allows the user to examine the shopping cart to see what products it contains. It also allows the quantity to be changed or items to be removed from the cart.
5	[UC9] Manage Orders Allows the user to view current (open) and previous orders and track order and delivery progress.