Amazon Coupon! $5 off a $25 Purchase to kickoff Black Friday Week! 3 Days ONLY!! November 19, 2012 by Kasey 2 Comments Tweet $5 off $25 Amazon Purchase Amazon is kicking off Black Friday week with an awesome coupon for $5 off a $25 Amazon Purchase. This coupon is only good for 3 days! (Nov 19th – Nov 21). We’ve been posting great Amazon deals all day! In case you missed any click here.