Long term capital gains and dividends are taxed at 5% (under present tax code) for people in 10% and 15% tax brackets.
.
Isn't the 5% now 0%?
Here's a link to an interesting (and long) article on Roth conversions.
I will confess to not going through and understanding all the examples
in detail yet. Perhaps some of you more ambitious folks can critique it
for the rest of us. It's from CCH so should be reputable.
http://tax.cchgroup.com/images/fot/JORP_10-03-07_Keebler-Bigge.pdf