Know what the bottom line will be. Adjust pricing to meet your needs.
One sheet gives you 5 options from 7 input amounts. Includes cash to
close, seller paid closing costs, buyer paid closing costs, Total cash
to seller at closing (for both construction to perm and end loan only),
down payment assistance (privately funded, charitable contribution
required by seller). It is free to use when ever you like.

The password is "user"

Input items in B2 thru B8

The sheet does the rest.

http://www.mortgageseeker.biz/prequal/Pre_Qual.xls