The Nikon D810's MSRP (with instant discounts) fell another $200.00 after already being discounted $300.00 in September. The D750's price dropped $100.00 after instant rebates in addition to the $300.00 savings in effect throughout last month.
eBay (via BuyDig) has the Refurbished Nikon D3200 + 18-55mm VR Lens & WU-1a Mobile Adapter available for $269.99 with free shipping. Compare at $446.95 new.
Note: This is likely a grey market item and therefore would not qualify for a Nikon USA warranty or repair service.
Roberts Camera is currently selling the following Nikon Factory Refurbished cameras on eBay:
The items come with a 6-month warranty via Roberts Camera.
eBay (via RobertsCamera) has the Refurbished Nikon AF-S Nikkor 800mm f/5.6 E FL ED VR Lens available for $14,999.88 with free shipping. Compare at $17,896.95 new.
Note: When purchased by US customers, items sold by DigitalRev are considered grey market.