Anyone using these new detergent dispensing systems?  What do you think?

Target

Finish Quantumatic Dishwasher System $5.00
$3.00/1 – Finish Quantumatic Detergent Dispensing System – (ecentives.com)
Final Price: $2.00

Safeway

Finish Quantumatic Dishwasher System $4.99
$3.00/1 – Finish Quantumatic Detergent Dispensing System – (ecentives.com)
Final Price: $1.99