25-count Finish Quantum Dishwasher Detergent $3.52 at Amazon

Amazon has a 25-count of Finish Quantum Powerball Automatic Dishwasher Detergent for $5.97 - 5% off with Subscribe & Save (can cancel at any time) - $2.15 off coupon (click "Clip this coupon") = $3.52 with free shipping. Provides a premeasured detergent dose, softens food residues and features a rinse agent.