When we need to sum up a series of numbers, we often use the term "grand total". However, there are several synonyms for this term that can be used interchangeably. One such synonym is "final tally". This phrase is commonly used in sports to refer to the end result of a match or game. Another synonym for "grand total" is "overall sum". This term can be used in financial contexts to refer to the total amount of money spent or earned. "Total amount" is also a common synonym for "grand total". Regardless of the synonym used, the key concept remains the same - a final sum that represents the complete amount of something.