Ключевые слова: blurred, business, busy, buying, cart, cashier, checkout, chip, clerk, commerce, commercial, concept, consumer, consumerism, counter, crowded, customer, defocused, food, goods, grocery, large, line, long, merchandise, paying, payment, people, pos, product, purchase, purchasing, queue, register, retail, sale, scan, service, shopping, spend, station, store, storehouse, supermarket, terminal, transaction, usa, waiting, warehouse, wholesale,