Round to the nearest hundred

Look at the tens digit.

1. Round 1,603 to the nearest 100.
2. Round 1,372 to the nearest 100.
3. Round 1,377 to the nearest 100.
4. Round 1,850 to the nearest 100.
5. Round 1,029 to the nearest 100.
6. Round 2,116 to the nearest 100.
7. Round 1,118 to the nearest 100.
8. Round 2,626 to the nearest 100.
9. Round 3,821 to the nearest 100.
10. Round 1,636 to the nearest 100.
11. Round 4,493 to the nearest 100.
12. Round 5,007 to the nearest 100.
13. Round 6,846 to the nearest 100.
14. Round 5,031 to the nearest 100.
15. Round 5,787 to the nearest 100.
16. Round 2,492 to the nearest 100.
17. Round 5,242 to the nearest 100.
18. Round 8,382 to the nearest 100.
19. Round 8,524 to the nearest 100.
20. Round 5,971 to the nearest 100.