Did you look up the value on your favourite search engine?
When I typed in " U.S. uncirculated $2.00 bill" I got 476 optional
A quick answer is that your bills sell about $5.00 and up
One site that offers to buy or sell is:
but I think you would have more fun putting the bills in plastic, "see-through" envelopes and stroll through the nearest flea market. Some of the dealers there would likely make you and offer and you could enjoy the "dickering" which is what it is all about.