The new nano 8gb is £129, with the £15 off that makes it £114, and 1758 points. That's a fab deal, the cheapest on pricerunner is £119.
others with the points as well
topcashback has the code in it http://www.topcashback.co.uk/tesco/
Apparently the code might include a charger as well, but need confirmation on that.