15NYE
Beats the previous cheapest price of $319 from last week. These have droppped price dramatically in a few months, near the $600 mark back in July and high $400s last month - product page
Use code 15NYE for an extra $15 off all items above $85 (see link for exclusions)
1/1/16: Available now for $277 using today's code, see this deal
The price is good, but you have to know that this camera is impossible to open and repair (e.g. the battery). The only thing that you can change is the front glass protector. iFixit scored it 1/10 for repairability.