Mathematics for IGCSE & O level - Estimation (Section 2 - No. 31)
What is the purpose of rounding numbers?
To make the numbers more complicated.
To provide a more exact answer.
To simplify calculations and show a level of precision.
To change the value of a number.
הֶסבֵּר
Rounding is done to simplify calculations and to indicate the appropriate level of precision.