Tasmac — extra charging

Address:

620015

Dear sir,
Today i bought 375ml british brand, mrp printed on bottle is 380 but they charged me 410. I felt they charged me 30 rs extra i asked about this extra charge about to shopper he just ignored my quirey and said if you want you have to pay nu replayed. This extra charge not only for me every one paying extra per bottles.
Location of the tarmac is
Anna arch (Anna vlivu),
Thuvakudi
Trichy-620015