What is the formula for tax calculation on Shopify orders?

Shopify Partner
48 1 13

Screenshot from 2020-01-31 22-22-59.png


In this example two lines have taxable goods, and one line is exempt from taxes. Also taxes are charged on shipping. The taxes are calculated to be 22,84. How so? What is the formula?

(Excuse me if this IS documented in the Shopify docs, then please post the link. Thank you.)

Just trying to help out.

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