A more thorough explanation:

Definition: Total is an adjective that means something is whole, complete, and not divided. It can also mean something is absolute or utter.

• The total amount of money in my bank account is $500.
• The team scored a total of 10 goals in the game.
• He was in total shock when he heard the news.

The first example shows how total is used to describe something that is complete and not divided. The second example shows how total is used to describe the sum of multiple things. The third example shows how total is used to describe something that is absolute or utter.