Where to Find the Best Perfume Sale Deals?

Has anyone else noticed how unpredictable perfume sale events can be? Sometimes you find amazing discounts, and other times prices barely change at all. When searching for a perfume sale, do you trust online stores more, or prefer checking out local shops? Also, how do you make sure the deal is legit and not a fake product? With so many options everywhere, what’s your go-to strategy for getting authentic perfumes at the best price possible?