... have more customers and therefore they will have bigger profits. If somebody is poorly, they can buy their shopping online. People can compare prices of products online and you can shop at any time you want. All the main supermarkets use online shopping. For example, Tesco and Asda. These websites allow customers to browse through all the products and they also allow the customer to compare prices of products with other supermarket prices so that you can buy the cheapest one without having to go onto other websites.> EPOS (Electronic point of sales) EPOS is an electronic system, which enables the supermarket to automatically deduct stock from the stock level. This also enables people to buy things quickly. People working on the checkout do not have to check for any price labels. They just scan the barcode, which gives them the price and automatically deducts the product off the stock. EPOS has an ...

See this essay or coursework document in full right now