Receipt contents:
menu: nm: LUMPIA
unitprice: @9500
cnt: 2X
discountprice: -5,700
price: 19,000
nm: BANANA KISMIS
discountprice: -2,400
price: 8,000
nm: SOSIS SOLO
discountprice: -2,700
price: 9,000
nm: LUMPUR
discountprice: -2,400
price: 8,000
nm: DADAR PISANG
discountprice: -2,550
price: 8,500
nm: KLEPON
discountprice: -2,400
price: 8,000
nm: BUGIS
discountprice: -2,400
price: 8,000
nm: MACARONI
discountprice: -3,000
price: 10,000
nm: PLASTIK TENTENG
price: 0
sub_total: subtotal_price: 54,950
total: total_price: 54,950