You have collected all of your groceries from Wheatsville. Since you are buying on a budget, you add up the costs of all of your groceries before you go to the register. You add it up, and see that before you go the register that you have $74.95 worth of groceries. The state sales tax rate of Texas is 6.25%. As your cashier at the register hands you your receipt after paying, what is the grand total cost of your groceries including the sales tax?