Receipt contents:
menu: nm: Butter croissant
unitprice: 14.000
cnt: 1x
discountprice: (4.200)
price: 14.000
nm: Almond Croissant
unitprice: 28.000
cnt: 1x
discountprice: (8.400)
price: 28.000
nm: Mini Chocolate Donut
unitprice: 12.000
cnt: 1x
discountprice: (3.600)
price: 12.000
sub_total: subtotal_price: 37.800
tax_price: 3.780
total: total_price: 41.580
emoneyprice: 41.580