Retirement tax questions

@dmertz The reason I posted the question in the first place is that no where at any time has our Roth contributions been entered into TTax in the 11 yrs I have been using it.  I checked all my prior years back to 1998 and did not see any entry for a Roth.  In spite of it not making a difference (unless Congress changes it) I just wondered where these numbers for a Roth Basis came from.  The IRA Info WkSht has the correct info on line 7, which was the amount converted.  But line 6 has a basis that is, IMO, fictitious.  I say that because never has a Roth contribution been entered or reported on a form that I have received.  It makes me wonder about TTax's calculations.

 

I'm gratified to know that it doesn't make any difference whatsoever, especially since we are in our late 70's.