After selling my Nintendo I started to look around for a replacment and I found this and it works.
Not much of a bargain but every penny helps lol
Use the John Lewis £10 off £75 to get this price.
Voucher code: PRR852PCH876 Expires 2008
The voucher wont work if you already used a similar voucher before so I just changed my email addy and the voucher worked.
Sadly John lewis no longer do cashback.