Receipt contents:
menu: nm: Grilled Dorry Fish
cnt: 1
price: 42,000
nm: Set Menu Family
cnt: 1
price: 318,000
nm: Teppan Seafood Udon
cnt: 1
price: 38,000
sub_total: subtotal_price: 398,000
discount_price: 39,800)
service_price: 21,492
tax_price: 41,949
total: total_price: 421,641
creditcardprice: 421,641