This is for the older Sonos Play:1 speaker in Black or white, not to be mistaken with the newer SonosOne.
$149 no tax, free shipping, sold by World Wide Stereo via Walmart.com
5% back via chase freedom Q4
10% back via chase checkout on Walmart.com (see slickdeals thread for full details on that)
World Wide Stereo also sells this speaker for $149 with free prime shipping and no tax on amazon. You can maximize the discover cashback Q4 bonus for 5% there if you want it faster and with amazon fulfillment/returns.