Well, isn't that a happy little number! When we round 99999999 to the nearest 100, we look at the last two digits. Since 99 is closer to 100 than it is to 0, 99999999 rounded to the nearest 100 is 100000000. Just a little adjustment to make our number feel even more balanced and harmonious.
99999999 rounded to the nearest 100 would be 100,000,000. When rounding to the nearest 100, we look at the digit in the tens place, which is 9 in this case. Since 9 is greater than or equal to 5, we round up the digit in the hundreds place to the next higher number, which results in 100,000,000.
100
0
97 rounded to the nearest hundred is 100. 97 rounded to the nearest ten is 100
2200
0
853 rounded to the nearest 100: 900. 10853 rounded to the nearest 100: 10900.
100
100
0
555 rounded to the nearest 100 is 600.
97 rounded to the nearest hundred is 100. 97 rounded to the nearest ten is 100
100
100
100
0
300
9000