From your link: > Tips include: > Cash tips received directly from customers. > Tips from customers who leave a tip through electronic settlement or payment.

From your link: > Tips include: > Cash tips received directly from customers. > Tips from customers who leave a tip through electronic settlement or payment. This includes a credit card, debit card, gift card or any other electronic payment method. > The value of any noncash tips, such as tickets or other items of value. > Tip amounts received from other employees paid out through tip pools, tip splitting, or other formal/informal tip sharing arrangement.