Definitions for "Subtotal"
Keywords:  summary, row, total, interim, group
An interim total.
In tables showing a variable length list of items, the number of items may exceed the number that can be viewed at one time. The values for the items currently shown are added together and shown in the row named "Subtotal."
a partial total, a total of a specific, limited group of data in a field
The net amount of an order. The cumulative price of an order's products. The subtotal excludes discounts, sales tax, and shipping charges.