Ключевые слова: appliances, assistant, barcode, business, busy, cash, cashier, checkout, counter, customer, customers, desk, dirty, display, electronic, electronics, gadgets, interaction, interior, japan, market, merchandise, occupational, offers, payment, prices, product, purchase, receipt, register, retail, service, shelf, shopping, staff, store, tags, technology, to consume, to scan, tokyo, trade, transaction, uniform, worker,