Currently on Amazon you can snag a 768-ct Seventh Generation Free & Clear Wipes refill package for only $24.47! You must sign up for Subscribe & Save as well as be an Amazon Mom member. (You can sign up HERE for a free trial) and then you need to clip the 10% off coupon available.
With all that you end up paying about $0.03/wipe. Great deal for these wipes! Remember, Subscribe & Save is nothing be worry about. You can cancel easily by going to your account online if you no longer wish to receive shipments. Just wait to do so after you receive your first shipment.