What say "me"? Again?

I never worried about all that.
When I'm loading ammo, I check OAL with a loaded round.
If it isn't touching the rifling and is within the loading manual +/- OAL, I just go to loading.

Lot'sa folks go through lot'sa different routines to load their ammo.
If going through that procedure makes you feel better about your ammo, by all means, do it.

Myself?
I adopted the "K.I.S.S." principle!
Keep It Simple, Stupid!