International Journal of Emerging Technology and Advanced Engineering (IJETAE)
Now-a-days purchasing and shopping at big malls is becoming a daily activity in metro cities. The authors can see huge rush at malls on holidays and weekends. The rush is even more when there are special offers and discount. People purchase different items and put them in trolley. After total purchase one needs to go to billing counter for payments. At the billing counter the cashier prepare the bill using bar code reader which is a time consuming process and results in long queues at billing counters.