From some other things I've read in this site, for every "not guilty" vote, you get one ether, all of the votes save one, can be predicted on wheather you did the following.
1. ate the elderly person's lunch
2. checked on marle BEFORE picking up her pendent and immediatly giving it back
3. Saying no when asked if you will try to get her to sell her pendent to melchior
4. If you took the little girls cat back to her, and number five is randomly choosen by the game or something.
But ya, I'd of preffered a good katana