Whenever we go to buy grocery we should keep somethings in our mind.Before purchasing make a list of items.If you are going to best price or metro then it is much better because there are so many options to choose.You must check manufacturing and expiry date before buying any item.Also see the rates and compare it with other brands.Always buy a good brand item.Try to buy organic grains, fruits and vegetables.Dont forget to match the bill with items bought.These were the tips which I wanted to share.