I have a small Grocery Store and I want to computerize it like they do in Supermarkets. Like those device they use at the Cashier , using their bar code scanners which automatically add the sum of your items.How to? What do I need ?Thank you for answering.
      Answer1:Check with the companies that provide cash registers. They are going to have base models to very extensive models. This will give you an idea of price range and equipment needs.