Bank : bank is a place to save money, the teller at the bank there, security guards, bank manager.
Supermarket : the supermarket is very big stores and supermarkets in the luxury goods kebeutuhan there day-to-day can be purchased
The word " Bank " is from italian language "banque" or "banca"
Bank is an organization that manage the circulation of the money to our country and we also use it to save our money, get the credits from the bank, and so on.
Supermarket is the place that we can buy everythings daily need such as vegetable, soap, meat, clothes, accessories, and so on.  There we can't offer a price, because it is a decision.