Basic College Mathematics (9th Edition)

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

Chapter 4 - Decimals - 4.2 Rounding Decimal Numbers - 4.2 Exercises: 23



Work Step by Step

When you round to the nearest cent, you are rounding to the nearest hundredths of a dollar. To round 1.2225 to the nearest cent, draw a "cut-off" line after the hundredths place: "1.22". Next, look at the first number you cut off: "2". If the number is 4 or below, round down to the nearest cent: "$1.22".
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