Amazon cuts $2 off a selection of Charmin Toilet Paper Mega Roll or Double Roll multipacks via this clippable coupon. (The coupon may be clipped for you automatically.) Plus, for a couple of items, check out via Subscribe & Save to take an extra 5% off and bag free shipping. Alternatively, Prime members bag free shipping on all items. (Non-members can spend $49 or more to qualify for free shipping; otherwise, shipping starts at about $11.) Deal ends August 27.