Hot on the heels of Woolworths offering 20% off toys, Tesco.com are doing the same. All you need to do is enter code TD-TRE7 to get the discount. It even works on already discounted items. Whilst Tesco are now listing the new Star Wars sets, this is a great opportunity to snag the wonderful Diagon Alley set at a great price. If you’re a member of cashback site Quidco, you can also get a further 5% cashback!