Apple is giving away a 10 dollar coupon, if you fill out this brief survey. Took about 4 minutes, for me anyway.
Apple - Apple Retail Store Survey :
That's why we would greatly appreciate your feedback regarding your experience at the Apple Store. Your participation in this survey will help us to improve the retail shopping experience.
As a token of our appreciation for completing the survey, we will send you a $10 discount coupon for your next purchase of $100 or more at any U.S. Apple Store retail location.(1)