What is the Amazon.com referral fee percentage for Kindle with U.S. and International Wireless?

Amazon.com pays a 10% referral fee to Amazon.com Associates on each qualifying Kindle device sale they refer to Amazon.com. This includes the entire Kindle family of devices. In addition to earning referral fees on the newly priced Kindle, Associates can also earn referral fees from Amazon.com on qualifying sales of Kindle magazine, newspaper, and blog subscriptions on Amazon.com.