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If you got it for a dollar, it must be a good deal, right?

That’s why so many people shop dollar stores…but are they the best deal in town?

Cheapism.com compared dollar store prices to Walmart.

Which store do you think is cheaper?

The study found 50 items that are cheaper at dollar stores than at Walmart, including water bottles for nearly $7 per bottle at Walmart. Compare that to a dollar at Dollar Tree.

Swim goggles were more than 80 percent…