Receipt contents:
menu: nm: BOLU KUKUS PX
unitprice: @13000
cnt: 3X
discountprice: -11,700
price: 39,000
nm: PLASTIK SEDANG
unitprice: @0
cnt: 1X
price: 0
sub_total: subtotal_price: 27,300
total: total_price: 27,300
cashprice: 50,000
changeprice: 22,700
menuqty_cnt: 4.00xITEMs