The 1000 case is on sale for $199.99:
http://www.brownells.com/ammunition/handgun-ammo/american-eagle-ammo-9mm-luger-115gr-fmj-ammo-prod94538.aspx

Find some filler item to get you above $200 (I used a detent spring for $.49), then code H7L for $20 off plus free shipping, so you are down to $.18/round.

Then there is a 25% off mail in rebate:
https://sporting.myonlinerebate.com/images/11659_summer_2017.pdf

Total price $135 shipped, or $.135 per round.