How much can you seal a cigar box guitar for?

The Word sale in your question is mispelled but I get what you're after. The answer to your question is that the price range can very dramatically. Some of these cigar box Guitars are master built and perform exceptionally well comparing with Gibsons, Fenders and others. The basic 3 string averages $125 - $200. This price range is for performance level. This craft has been around sense the mid 1800's. Check out cigar box nation on line.