Ключевые слова: 20, adult, bank note, banknote, business, buy, buying, cash, cash box, cash register, cashier, caucasian, checkout, commerce, commercial, consumerism, counter, currency, customer, euro, euros, expense, financial reward, grocery, hand, income, keyboard, male, man, market, money, paper currency, paying, payment, people, person, price, purchase, purchasing, register, retail, shop, shopping, spend, spending, store, supermarket, twenty, young,