Receipt contents:
menu: nm: M-Ovaltine Macchiat
unitprice: @31,000
cnt: 2X
price: 62,000
sub_nm: 70% No Ice
nm: M-Konjac Milk Tea
unitprice: @32,000
cnt: 1X
price: 32,000
sub_nm: 100%
sub_total: subtotal_price: 94,000
total: total_price: 94,000
changeprice: 0
creditcardprice: 94,000