STRIPE & PAYPAL
Sum of collected amounts for one-time and subscription transactions (before refunds and chargebacks).

ITUNES CONNECT
Sum of collected amounts for subscription transactions (before refunds, and chargebacks).

SQUARE (referred to as Gross Sales)
Sum of product price x quantity for a collection of payments (before taxes, tips, shipping, discounts, refunds, and cash rounding).

Gross Sales exclude the sale of physical gift cards, but include the sale of products tendered with gift cards.

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