Receipt contents:
menu: nm: Coffee Rocksalt [R]
cnt: 1
price: 28,000
sub_nm: PEARL
sub_cnt: 1
sub_price: 4,000
nm: ICED NUTELLA LATTE [R]
cnt: 1
price: 30,000
sub_nm: PEARL
sub_cnt: 1
sub_price: 4,000
nm: ICED MOCHA LATTE [R]
cnt: 1
price: 30,000
sub_nm: PEARL
sub_cnt: 1
sub_price: 4,000
total: total_price: 100,000
total_etc: 100,000