A handling fee is an additional charge added during checkout, in addition to the product's price, taxes, and shipping cost. A handling fee helps covers any additional expenses that you incur when shipping the order (for example, paying for gift wrap, shipping materials, insurance, rush delivery fees, etc.).
If you set up a handling fee on your store, then it will be applied during checkout for all orders that require pickup or shipping.
Tip: It is recommended that you keep your handling fee as low as possible. Otherwise, customers may abandon their carts and not complete the purchase.
There are a few situations where customers will not be charged a handling fee when checking out: