"Roused" is not a mathematical term. 248 ROUNDED to the nearest hundred is 200.
247.68 years rounded to the nearest whole number is 248
200
It is 300 when rounded to the nearest hundred
916 rounded to the nearest hundred is 900
250
250
250
250
87.3809 is already rounded to the nearest hundred thousandths. 87.3809 rounded to the nearest thousand is 87.381.
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