Amazon currently has 90 ct Finish Powerball Tabs for $12.28 after Subcribe & Save HERE. There is a 30% off coupon that you can clip to bring the price down to $8.60. That makes each tab only $.09.
Please keep in mind that Amazon prices are subject to change at any time. If interested, you might want to act quickly. Also, you can cancel your S&S subscription anytime after the first one has been shipped.