round 85.1515

85.15

To round the number 85.1515, follow these steps:

Step 1: Identify the decimal place you want to round to. In this case, we'll round to the nearest whole number, so that would be zero decimal places.

Step 2: Look at the digit just to the right of the desired decimal place. In this case, that digit is 1.

Step 3: If the digit is 5 or greater, round up. If the digit is less than 5, round down. In this case, 1 is less than 5, so we round down.

Step 4: Therefore, after rounding, 85.1515 becomes 85.