When a product is purchased using the scanner, a computer decodes the symbol, sending the price and other product information to the register. At the same time, the price is shown on the display screen and a receipt is printed for the customer. Electronic scanner technology has been around since the 1970s. Although food stores were the first to use scanners other retailers have adopted this product. Retailers report that electronic scanner technology has several advantages, such as improved checkout productivity, lower labor costs, and improved sales and inventory records that create greater efficiencies in reordering and shelf space allocation.
Scanners are more efficient than manual entry.
Establishments primarily engaged in the sale of computers, computer peripheral equipment and software for business or professional use are classified in Wholesale Trade, Industry 5045. NCR is part of this Computer and Computer Software Stores. SIC code, which is depicted by the government for various industries. This industry is rapidly growing because of the need of retail industry to stay competitive. The Retail Industry has a National Retail Federation that provides information effecting the area in general.