Receipt contents:
menu: nm: NASI MERAH/PUTIH
unitprice: 5.000
cnt: 1x
price: 5.000
nm: SAYUR
unitprice: 4.000
cnt: 2x
price: 8.000
nm: KERUPUK/SAMBEL
unitprice: 2.000
cnt: 1x
price: 2.000
nm: AYAM
unitprice: 14.000
cnt: 1x
price: 14.000
nm: MINUMAN KEMASAN/REFILL
unitprice: 6.000
cnt: 1x
price: 6.000
total: total_price: 35.000