Good info, thanks.My preference is to size as little as possible.
It distorts the bullet less and is easier on arthritic hands.
With my NOE sizer set up, it's not expensive to get dies in various diameters to see what works best.
As an aside, the NRA once published an original spec sheet and drawing which listed the .45 ACP as using a .450 bullet.
As ever, YMMV, but if the bullet casting art were easy, it wouldn't be any fun and it wouldn't be an art.