Ключевые слова: bar code, barcode, business, buy, buyer, checkout, checkout supermarket, checkout terminal, commerce, commercial, concept, customer, female, food, grocery, hand, health, healthy eating, mall, market, meal, payment, payment terminal, people, person, price, product, product shot, products, products and services, purchase, retail, sale, scanner, scanning, scanning bar code, scanning barcode, sell, shop, stalkcelery, storage, store, super market, supermarket, supermarket shopping, technology, vegetables, view, woman,