MA maybe included tax and delivery, or did some fancy copy and pasting from another post to end up with that number.
Also, the combo deal on the 650W is gone, but there's another one here
with a 750 Antec PSU with that case.
Excluding MIRs that will bring your price to only $613 before tax.
I live in Canada so I won't bother trying to include tax, etc. (And yes I made sure to look at Newegg.com)