850
1348 is 1300 when rounded off to the nearest hundred
100
3900
It is already rounded to the nearest hundred
3486 rounded off to the nearest hundred is 3500.
548.48 rounded off the nearest hundred is 540.
2700
1100
16,099 rounded to the nearest thousand is 16,100.
630 rounded the the nearest hundred is 600. The 6 is the hundred digit and 30 is less than 50, so rounded to nearest hundred is 600.
833 rounded off the nearest hundred is 800.