Receipt contents:
menu: nm: KEJU SUSU
discountprice: -2,200
price: 11,000
nm: PISANG KEJU
discountprice: -2,300
price: 11,500
nm: PLASTIK KECIL
price: 0
sub_total: subtotal_price: 18,000
total: total_price: 18,000
cashprice: 20,000
changeprice: 2,000