Big Bazaar / Futurebazaar / Future Retail / Hometown — overcharging bill

Address:

Rajajinagar iskon temple road, 560086

I visited today 1.7.2019 big bazar at rajajinagar near iskon temple i purchased item worth aprox 2319 wen purchased i didn't checked item after i checked at home i found khsh 4191 check 016 1049rs this product i not taken or received but i found diffrence of my bill if we do not check bill they are overcharged y the people r doing like this first i was trusted but now don't trust big bazar