Receipt contents:
menu: nm: Choco Lining Bread
unitprice: 21,000
cnt: 1x
price: 21,000
nm: Tuna N Chicken Floos Bread
unitprice: 13,500
cnt: 1x
price: 13,500
sub_total: subtotal_price: 34,500
total: total_price: 34,500
cashprice: 50,000
changeprice: 15,500