@jhamilton117: Well, it's $15.00 per 1/4 pound for scrap dichro at sundance. $40.00 per 1/4lb for 16 inch 'rod' (rainbow or other).
http://www.sundanceglass.com/dicro-pyrex-r.html
I didn't realize that was cheap... that's cool. I had heard people say sundance was overpriced, but I'm really not sure on that count.