Cash Register Express POS software has been designed to make inventory control a snap. You may add an item that has a bar code and track its cost, price, in stock level, which department it belongs to, which vendor it comes from as well as many other features like discount levels, size and color matrices, sale and special pricing and many more features.ENTERPRISE Version allows you to connect multiple stores and view inventory, sales, make price changes from any store. Maintain Gift Cards and Loyalty Cards from a central location.