newegg offers the Polk Audio I-Sonic Audio System with iPod / iPhone Dock
, model no. AM3395-A, for $99.99
with free shipping
. That's tied with our mention from June as the lowest total price we've seen. (It's a current price low by $21.) It features an iPod and iPhone dock, 4-speaker array, AM/FM radio, and compact on-board amplifier.