Receipt contents:
menu: nm: RISOL ROGUT
unitprice: @9,000
cnt: 2X
discountprice: -5,400
price: 18,000
nm: MIKA KCL
price: 0
nm: PLASTIK 25
price: 0
sub_total: subtotal_price: 12,600
total: total_price: 12,600
cashprice: 100,700
changeprice: 88,100