Question

Why there is a need of rounding off fiqures during calculation?​

Answer 1

Answer:

The purpose in rounding off is to avoid expressing a value to a greater degree of precision than is consistent with the uncertainty in the measurement. ... The precision of any numeric answer calculated from this value is therefore limited to about the same amount.

Explanation:

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Answer 2

Rounding off is to avoid expressing a value to a greater degree of precision than is consistent with the uncertainty in the measurement .