SGAmmo seems to be getting some less expensive ammo in. 357 mag JSHP for $1 rd, 9mm FMJ for $.66 rd, HP for $1.20. They have some other calibers too. Even 50BMG and 303 Brit. 22LR is still $.19 a rd.
https://www.sgammo.com/
https://www.sgammo.com/