15 Rounded To The Nearest Tenth. Online calculator for rounding numbers. 15.49 rounded to the nearest whole number is 15.
15) round to the nearest ten. Remember, we did not necessarily round up or down, but to the ten that is c) if the last digit is 0, then we do not have to do any rounding, because it is already to the ten. We know that 661 lies between 600 and 700.
The sum of the first 15 terms of an arithmetic series is 615.
Now the tens digit is 5, so we round up. Round up if this number is greater than or equal to 5. The next digit is 4 which is less than 5, so no change is needed to 7. If > = 5, rounded up and if < 5 rounded down.