Receipt contents:
menu: nm: PAIN AU CHOCOLATE
cnt: 1
price: 11,000
nm: CHOCO CUSTARD PASTRY
cnt: 1
price: 12,000
nm: MILK PASTRY ROLL
cnt: 1
price: 9,000
nm: REAL CHEESE INSIDE BREAD
cnt: 1
price: 13,500
nm: SAUSAGE BREAD
cnt: 1
price: 15,000
nm: HAM CHEESE FLAT BREAD
cnt: 1
price: 20,000
total: total_price: 80,500
cashprice: 100,000
changeprice: 19,500