Ключевые слова: background, bank, bill, blank, budget, business, buy, cart, check, cost, customer, deal, electronic, empty, expenses, finance, financial, flat, grey, high, invoice, lay, light, long, machine, money, object, order, paper, paying, payment, pos, price, print, purchase, receipt, retail, sale, service, shop, shopping, small, store, supermarket, tape, terminal, thermal, top, transaction, view,