Basic College Mathematics (9th Edition)

Published by Pearson
ISBN 10: 0321825535
ISBN 13: 978-0-32182-553-7

Chapter 4 - Decimals - Summary Exercises - Adding, Subtracting, and Multiplying Decimal Numbers: 15

Answer

$100

Work Step by Step

The dollar position is the ones position. To round $99.64 to the ones position, inspect the digit in the tenths position. Since 6 is 5 or greater the digit in the ones position is increased by one (9 becomes 10, 99 becomes 100). Drop all other digits to the right of the ones position.
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