Round to 6 to the nearest 10.
What is 10?
Round to 52 to nearest 10.
What is 50?
Round to 4536 to the nearest 100.
What is 4500?
Round 789 to the nearest 100.
What is 800?
Round 68,045 to the nearest 1000.
What is 68,000?
Press F11 Select menu option View > Enter Fullscreen for full-screen mode