I have 300 total rounds of various brands. Tul, ZQI Hornady, and some surplus.  Looking for 9mm or .223 in equal value.  or $230 (77 cents per round)

This is from ammoseek.com chosing cheapest non reloaded:
Subtotal: $269.96
Shipping: $16.36
Estimated taxes: $19.33
Total: USD$305.65