What is 3257.1 rounded to the nearest hundred?

Answer 1

3300

Answer 2

To the nearest hundred is rounding to the third digit before the decimal point. The digit to its right is used to decide whether to round up or down: if it is 0-4 it rounds down, otherwise it is 5-9 and rounds up:

With 3257.1 the digit to the right of the hundreds digit is 5, so it rounds up: 3257.1 → 3300