Receipt contents:
menu: nm: DADA DADA
unitprice: 22.000
cnt: 1
price: 22.000
nm: ateh Tawar ateh Tawar
unitprice: 2.000
cnt: 1
price: 2.000
sub_total: subtotal_price: 24.000
discount_price: -
tax_price: 0
etc: 0
total: total_price: 24.000
cashprice: 50.000
changeprice: 26.000