Receipt contents:
menu: nm: TWIST DONUT
cnt: 2
price: 18,000
nm: BROWNIE
cnt: 1
price: 21,000
nm: REAL GANACHE
cnt: 1
price: 16,500
nm: REAL CHOCOLATE ROLL
cnt: 1
price: 16,000
nm: REDBEAN BREAD
cnt: 1
price: 9,000
total: total_price: 80,500
creditcardprice: 80,500