Charging amt more then MRP

Location/place: Chhuchhakwa, Jhajjjar, Haryana

Name of company/service: Bikaner Mishtan Bhandar, Chhuchhakwas

On date 30 Jun 2012 Bikaner Mishthan Bhandar, Chhuchhakwas has charge me 2 Ltr Pepsi Cold drink amount Rs 65 more then its MRP that is Rs 59/-. I have original bill of the item also.