Charged more than the offer price

Location/place: Kolkata

Name of company/service: Food Bazar (future group)

I purchased DJ&C deo from City Center 2, Kolkata, on the the bottle the introductory price was Rs 109 but when i paid the bill and checked the bill I was charged Rs 125.
This is truly a fraud…..
Cashier Name: Partho ghosh
Receipt No.: 0056882
St: 4897
Ch: 177978
Tr: 81920
17/06/12 20:10