Receipt contents:
menu: nm: SB 1 HC
cnt: 1
price: 27,727
nm: CHARGE TA
cnt: 1
price: 909
sub_total: subtotal_price: 28,636
tax_price: 2,864
total: total_price: 31,500
cashprice: 50,000
changeprice: 18,500
menuqty_cnt: 2