Any ammunition that you can by for about the cost of reloading yourself doesn't make sense to reload UNLESS you are looking for a load you can't get commercially.
So far I haven't been able to reload pistol rounds that perform any better than factory rounds, and I don't have a progressive press to reload them in bulk so I don't load a whole lot of pistol rounds.
On the other hand, I reload a lot of rifle and each of my reloads is around half the cost of factory or less. So instead of a buck a bang when I shoot it usually runs around 40 cents a bang....
Anyways, getting into reloading can be as cheap or as expensive as you make it.