Thanks to John for emailing us about this offer.
Zavvi are selling the Xbox 360 250GB version for £164.95 online at the moment which is £5 more expensive than at Amazon. However when entering code CLEARTEN at the checkout stage a 10% discount is applied.
Xbox 360 250GB – £148.45 (enter code CLEARTEN at checkout for this price).
This is for the Matte Black version of the console so those wanting the shiny version will have to pay more for the privilege!