29.5 rounded to the nearest whole number (ones place)

Rounding Chart
Places Tens Ones Tenths
1 1
Number 2 9 . 5
Rounded Number 3 0
  • 9 is in the ones place and 5 is in the tenths place
  • Since the digit in the tenths place (5) is greater than or equal to 5, add 1 to the digit in the ones place (9)
  • 1 + 9 = 10, so the digit in the ones place becomes 0, and 1 is added to the digit in the tens place (2)
  • 1 + 2 = 3, so the digit in the tens place becomes 3
  • The decimal point and the digit in the tenths place are dropped
  • 29.5 rounded to the nearest whole number (ones place) = 30

The solution above and related solutions were provided by the Round to the Nearest Whole Number Application.