Non-developer here, looking for some advice.
I don't do any point-of-sale transactions, but I have a small online Shopify store.
I'd like to include some items in my store that give 100% of profits to charities. On those products, I'd like to have a "Tip" page appear before final checkout — allowing customers to add a small "tip" for the product's designer.
I've been following this thread, and there doesn't appear to be a solution for Shopify POS. Is this feature something that an experienced developer could add to an ONLINE store?
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