What is Minimum Retail Price?

I know maximum retail price but what the heck is minimum retail price?

Bought some Beer with minimum retail price of ₹80 but was charged ₹100.

How does that work?

Minimum retail price retailer lai hunda hai oh us to niche nhi bech skda nhi tn dealer ya retailer association walo ohnu penalty pe skdi hai. And Rs. 15-20 charge kr hi lende ne Chilled Beer Lai. And enjoy your Beer because in Ludhiana Price of Beer is 150.

150 di beer