Follow this tip to insure your order is sent to the correct address before hitting the submit button.
Bonus Tip #1: On the last page of Checkout. The page with the button. Review the Billto and Shipto addresses, confirming these are correct.
Click on EDIT if it is wrong and select the correct address.
Bonus Tip #2: After you click on the button a pop-up will show to and ask for you to confirm the address and totals are correct.
If these are not correct hit CANCEL and change the field in question.