With orders of $25 or more, Amazon offers Prime members the Softsoap 56-oz. Liquid Hand Soap Refill
in Soothing Aloe Vera for $3.97
with free shipping
charge the same via in-store pickup.) That's at least a buck less than you'd pay at a retail store.
Note: This item is offered as part of Amazons "add-on program" and can only be obtained with a purchase of $25 or more.