Receipt contents:
menu: nm: Pavarotti
cnt: 1
price: 16,000
nm: Lov Triangle
cnt: 1
price: 12,000
nm: Choco Bun
cnt: 1
price: 10,500
nm: Mgc Chees Wd
cnt: 1
price: 10,000
nm: Hot Cappuccino
cnt: 1
price: 20,000
nm: Ice Cappuccino
cnt: 1
price: 20,000
sub_total: subtotal_price: 88.500
discount_price: 20,000
total: total_price: 68.500
cashprice: 100,000
changeprice: 31,500
menutype_cnt: 6
menuqty_cnt: 6