I made an online store where I just stored the price in the order itself, as an immutable snapshot of the price at the time of purchase. I also included the pro

I made an online store where I just stored the price in the order itself, as an immutable snapshot of the price at the time of purchase. I also included the product title and SKU, just in case someone decided to reuse an old product instead of creating a new one (it happened several times) Alternatively you could go "all in" and create some form of versioning system, where you store the version number of the product