To round any number, look at the digit to the right of the place you are rounding to. If the digit is 5 or more, change the digit in the place you are rounding to to the next higher digit. If the digit to the right of the place you are rounding to is less than 5, leave the digit in the place you are rounding to as it is. Change all digits to the right of the place you rounded to to zeros.
2.392 rounded to the nearest hundredth is 2.39
Round 502.6507568359375 to the nearest hundredth is 502.65.
615.44 is at the nearest hundredth.
The nearest hundredth is 0.01.
61.23 is at the nearest hundredth
It is then 13.36 when rounded to the nearest hundredth