Question

Question #2e0b9

Answer 1

$215.10

Explanation:

Rounding off is an form of approximation. The numbers become less precise but easier to understand and work with.

You are correct if the digits are 5 or greater the approximation is closer to higher value, if the digits are 4 or less. the approximation is closer to the lower value,

The larger numbers do not change, because the approximation is removing the digits for the smaller values.