Amazon offers the Dixie Ultra 10" Paper Plates 22-Count 8-Pack (176 plates) for $14.74. Add it to your cart via Subscribe & Save to cut it to $14 and bag free shipping. That's about $13 less than what you'd pay for the same quantity in local stores. They're microwavable and feature a soak-proof shield.

Update: The price has now increased to $14.75; clip the 15% off coupon and check out via Subscribe & Save to see this price.