What's a good department to buy a 拢100 gift voucher for your dad's birthday?

I was thinking somewhere like Harrods? Good idea? Any other ideas?What's a good department to buy a 拢100 gift voucher for your dad's birthday?
probably b and q lolWhat's a good department to buy a 拢100 gift voucher for your dad's birthday?
Selfridges, John Lewis, Comet, harrods is to expensive and not worth it. you can get a lot more for 拢100 else where
debenhams
A good diy shop.
He wont get a lot in Harrods. does he fish, play golf or any other sport. something more personal to his hobbies if he has any.
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but i would buy him one of them experience day things boots do, maybe a jeep driving one, or shooting, baloon ride etc,, boots do them
He'll not get much value for it at Harrods! How about Dixon's - or how about those activity days out, like sports car driving or ballooning?
Get him a John Lewis voucher. They have a great range of goods at sensible prices (unlike Harrods!).
Walmart-----Any thing he would possibly want there.