700
700
400
To the nearest hundred: 5,700
200,000
0.0046
660
65.9
82.375
-- The next even hundred above it is 100. -- The next even hundred below it is zero. -- 23 is closer to zero than it is to 100 . -- 23 rounded to the nearest hundred is zero.
438 rounded to nearest hundered
If you round it up, you get 8600000.