Receipt contents:
menu: nm: SPECIALTY COMBO
unitprice: 25,000
cnt: x 1
price: 25,000
sub_nm: *SOURCREAMONION* *LEMONADER*
sub_unitprice: 0 5,000
sub_cnt: 1 1
sub_price: 0 5,000
cnt: x
cnt: x
nm: BOTTLED WATER
unitprice: 0
cnt: x 1
price: 0
sub_nm: *ADES300ML*
sub_unitprice: 5,000
sub_cnt: 1
sub_price: 5,000
cnt: x
sub_total: subtotal_price: 35,000
total: total_price: 35,000
cashprice: 50,000
changeprice: 15,000