Receipt contents:
menu: nm: 3002-Kyoto Choco Mochi
unitprice: 14.000
cnt: x4
price: 56.000
nm: 3001-Sakura Mochi
unitprice: 14.000
cnt: x1
price: 14.000
nm: 6001-Plastic Bag Small
unitprice: 0
cnt: x1
price: 0
total: total_price: 70.000
cashprice: 100.000
changeprice: 30.000
menuqty_cnt: 6