That's 'the sum total of' what I know about cars. [=that's all I know about cars]
They have managed to raise a 'grand total' of $15 million in the past two years.
They scored a 'grand total' of three points in the first quarter.
(..) without even firing a shot. Are you the pirate I've read about or not? How did you escape last time? Last time, I was here a grand total of three days, all right? Last time... The rumrunners used this island as a cache, came by, and I was able to barter passage off. (..)2003 Pirates of the Caribbean: The Curse of the Black Pearl