How to display a discount for a certain category of goods when adding a product from another category to the cart?

Question

WordPress

Relatively speaking, how can I make a 5% discount on all shorts if the cart contains a product from the category of sneakers)

Answer 1

An approximate answer is here , just needs to be corrected
. It looks like you need to create a topic with an answer to this question.
Once a week is set stably
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