Do you want to know how much you've spent before you get to the border?
Perhaps use SD for.......
Not Just For Keeping Track of Purchases
Use Simply Declare to track what gifts you are taking into a foreign country you're visiting. Another handy use for Simply Declare.
SPOTLIGHT MEDIA REVIEW
Travelalerts.ca picks Simply Declare as one of the apps you need on the fly
Great App for all International Travellers
This is one of the best App's that I have see for tracking your out of country purchases. New look and feel is great. Keeps getting better with every iteration. You get a running tally, for yourself and traveling companions, plus you can take a picture of your receipt and print a report. Highly recommended. You won't regret the minimal cost to go to the Pro version