Shopping looks quite easy but can be really stressful at the same time, especially when there are so many stores around and they all sell practically the same thing.  Some of us, at times, have bought items in a store, thinking we made the best buy, only to find it in another store at a price way cheaper than we got it earlier. It could be painful the first time, but you will ensure not to make that mistake the next time. There have been times when you plan to get some items in a store, but you end up with some other things you never planned to buy. In some cases, as funny as it seems, you might end up not buying that item that brought you to the store. I can remember quite well my first few days in the United States. A bottle of water was sold…