Both Amazon and Gamestop have the Metal Gear Rising: Revengeance LE for $79.99.
If you order from Gamestop though and use the following codes, you get $10 off and Free Shipping.
REMENO is $10 off $59.99+
SAVER is Free Shipping
GS does have the version for $79.99 but it's not available online and appears to be in-store only.
Edit: version on Gamestop.com has sold out.