Why DAZ have to sell it (Bryce 6) so cheep?
Because it's really only worth $20 or so, since even Bryce 6 is still outdated a lot compared to it's direct competition.

Artwork and 3DToons items, create the perfect place for you toon and other figures!

http://www.renderosity.com/mod/bcs/index.php?vendor=23722

Due to the childish TOS changes, I'm not allowed to link to my other products outside of Rendo anymore :(

Food for thought.....
https://www.youtube.com/watch?v=pYZw0dfLmLk