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It may only be September, but Christmas is going to be here before we know it. Decorating for the festive season can be a costly endeavour, especially when it comes to Christmas trees.

Fortunately, I've stumbled upon a way to score a full-sized Christmas tree for less than £5 at Marks and Spencer through a cashback deal. The high street retailer is offering its 6ft Christmas Tree for £20 but those who make their purchase through TopCashback can pick it up for £4.50.

The money-saving site is offering new M&S shoppers and new members of its website a free £15-sign-up bonus as well as cashback that will be added to your account ready for withdrawal. All you need to do is make your purchase through this unique link .

READ MORE: Debenhams reduces £260 ches

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