The term 'sum total' is used to refer to the ENTIRETY of something, usually a quantity or AMOUNT. This can be expressed in a variety of ways, such as with the crossword solutions GROSS (5 letters), TOTALITY (8 letters), all (3 letters), AMOUNT (6 letters), NUMBER (6 letters), ADD (3 letters), ENTIRETY (8 letters), and AGGREGATE (9 letters). Each of these words can be used to describe the sum total of something, whether it be a quantity, an AMOUNT, or a collection of items.