It would stay the same
100000
100000
The number consists of nines, so the number will round up to 100000 as the result.
100*99999 = 9999900100*99999 = 9999900100*99999 = 9999900100*99999 = 9999900
it becomes 100000
round 90 to the nearest ten
372 rounded to the nearest hundred is 400
300
100
100
100