[$20] AMAZON DEALER v4.1 - THE ALL INCLUSIVE GUIDE TO COLLECT AMAZON GIFT CARDS

$5 is the minimum and most common card tier that you can obtain. $100 is the maximum and rarest to obtain.
Keep in mind that on average each instance of the method will provide you about $25 worth of cards.
Doesn't matter if it will be 1x$25 or 2x$10+1x$5 or 5x$5.