Receipt contents:
menu: nm: <FC Winger HC
cnt: 1
price: 20,000
nm: CHARGE TA
cnt: 1
price: 909
sub_total: subtotal_price: 20,909
tax_price: 2,091
total: total_price: 23,000
cashprice: 25,000
changeprice: 2,000
menuqty_cnt: 2