Amazon has Pampers Splashers Diapers in size 5 (22 count) and size 6 (21 count) for just $6.89 Shipped when you checkout with Subscribe & Save and clip the $1.50 off coupon found on the product page. If you do not see the coupon on the product page, then head over to the Amazon coupon page and you will find it there. You may need to refresh the coupon page several times before it shows up.
Happy Shopping!