A method and apparatus for use by a buyer for a store includes a software application computer that is provided to the buyer at a buyer show. The application displays product features and pricing information and receives product order information from the buyer. The application displays information regarding sales of the products by the store. After completing an order, the application submits the order, and prints or transmits confirmation copies. The buyer leaves the computer the show prior to departing. A virtual shopping cart is displayed on the computer into which goods are placed prior to submittal of the order. Multiple shopping carts can be opened by the user with differing shipping priorities and different shipping destinations for each cart. Multiple shopping carts can be used while the user is browsing an on-line catalog of products to be ordered.