This upcoming week....8/28, CVS has .99 Dawn, if you buy 30, you will get a Gas Card. So, the math will look like this:

.99 (30) = 29.70 = (30) .50 off Dawn qs (15.00) = 14.70 before tax - 10.00 Gas Card = $4.70

sweeten the deal, if you have a $5 off $25 from CVS