There is a nice new $3 rebate for AmeriGas and Blue Rhino Propane Tanks. AmeriGas also has a $3 coupon creating a $6 savings.
Rebate good until 4/1/2014.
Note: Take this to Home Depot where you can refill at tank for $17.48 or $11.48 after coupon and rebate!
Rebate good until 12/31/2013.