Amazon offers the Mrs. Meyer's 33-oz. Clean Day Liquid Hand Soap Refill in Basil for $5.59. Add it to your cart via Subscribe & Save to drop it to $5.31 and bag free shipping. That's about a buck below our mention from three days ago and $2 under what you'd pay in-store locally.
Be sure to cancel your subscription once your order arrives to avoid being billed for subsequent shipments.