Receipt contents:
menu: nm: beef C roll 3pcs
unitprice: 10,000
cnt: 1
price: 10,000
nm: kaya bred
unitprice: 15,000
cnt: 1
price: 15,000
total: total_price: 25,000
cashprice: 100,000
changeprice: 75,000
menuqty_cnt: 2