Receipt contents:
menu: nm: CARAMELALMOND
unitprice: 23,000
cnt: 1
price: 23,000
sub_nm: *CARAMEL DIP*
sub_unitprice: 0
sub_cnt: 1
sub_price: 0
sub_total: subtotal_price: 23,000
total: total_price: 23,000
cashprice: 50,000
changeprice: 27,000