This is what I figured and its rock bottom 1/2 lb. beef raw weight pp =100lbs at lets say 3.00lb
$300.00 Ham $125.00 Potatoes $35.00 A decent type salad with topping and dressings $100-120 rolls/butter 1 each $50-.00 Veggies,herbs and spices for making pot roast $20.00.
Minimum here alone $630.00. This is bare bones minimum. Collect more then $5.00 pp to start, you can always give it back if you don't use.
Decent paper tableclothes min 2.00 ea you need 20 for indy tables of 10 plus service table $60.00
Naps (not fall apart ones) 25.00 plates heavy as there is gravy involved 30.00 heavy plastic silverware (knives have to cut) 60.00. cups cold (12 0unce)24.00. Garbage can liners heavy duty 30.00. service plastic ware $10.00. Sterno to keep hot $20.00 Aluminum pans so meat can be sliced and laid out 20.00 Chaffers light duty Costco min 6 @ 8,00 ea, 48.00 $327,00plus tax.7%
630. plus 350.00 (*980.00 ) no dessert or no coffee service to close for my blood.
GOOD LUCK