Utilizing this tip you will be able to hand the pre-packaged money to the drive-up window agent in one motion.
Currency Manager Tip for Drive-up Windows
Don't fumble with bills and coins when paying exact amounts for your fast food at drive-up windows.
Fold the bill(s) lengthwise making a crisp corner.
Make another fold width-wise about 3/4″ from the bottom end of the bill(s).
Put in Coins
Prepare the exact change and insert it into the folds.
Squeeze the bill/change packet at the fold and present to the drive through agent as a single monetary unit.
When the drive through server tells you the amount owed after you place the order, prep the money before you pull forward to pay.