Receipt contents:
menu: nm: 2001-Hokkaido Milk Toast
unitprice: 22.000
cnt: x1
price: 22.000
nm: 6001-Plastic Bag Small
unitprice: 0
cnt: x1
price: 0
total: total_price: 22.000
creditcardprice: 22.000
menuqty_cnt: 2