Base price of the condo– entered by user when code is executed Cost of the Additional upgrades – entered by user when code is executed Current Interest rate – determined by the programmer Title insurance – 3% of the total cost of the loan Loan application fee – standard fee of $250 Condo Association Dues - $375/month; quarterly payment required Escrow taxes – 1.7% of the base price and upgrades An additional charge or credit that you come up with. Be sure to fully label and comment.