Is 0.5 Rounded Up Or Down?

What is 129.257 rounded to the nearest hundredth?

D.

129.26.

4129.257 to the nearest hundredth = 129.26.

answer is D.

129.26.

4..

What is 0.45 rounded to the nearest whole number?

If you’re rounding to a whole number, as you state, 0.45 goes to 0 . “Up” or “down” doesn’t enter into it. You can “take the ceiling” of 0.45 to the nearest integer, which would indeed be 1, but technically that’s not rounding.

Why do we round 5 up and not down?

The reason is that 5 is directly in the middle of the digits we round, so we must round it up half the time, and down half the time. To make this more clear, look at the digits we round to another number: 1, 2, 3, 4 we round down. … We want the average value of those numbers after rounding them first.

How do you round to 2 decimal places?

To round to a decimal place:look at the first digit after the decimal point if rounding to one decimal place or the second digit for two decimal places.draw a vertical line to the right of the place value digit that is required.look at the next digit.if it’s 5 or more, increase the previous digit by one.More items…

What is 52.81 rounded to the nearest whole number?

53If we follow this, we get that 52.81 to the nearest whole number is 53.

What is 0.8 rounded to the nearest whole number?

0.8 Rounded to the Nearest Whole Number To round 0.8 to the nearest whole number consider the tenths’ value of 0.8, which is 8 and equal or more than 5….What does 0.8 round to?NumberRounded to Nearest 10th0.80.80.90.9111.11.1Jan 16, 2020

Can you round down zero?

ROUNDDOWN behaves like ROUND, except that it always rounds a number down. If num_digits is greater than 0 (zero), then number is rounded down to the specified number of decimal places. If num_digits is 0, then number is rounded down to the nearest integer.

Why do we round off numbers?

Rounding numbers means adjusting the digits (up or down) to make rough calculations easier. The result will be an estimated answer rather than a precise one.

What is 5 rounded to the nearest whole number?

Rounding decimals to the nearest whole number To round a number to the nearest whole number, you have to look at the first digit after the decimal point. If this digit is less than 5 (1, 2, 3, 4) we don’t have to do anything, but if the digit is 5 or greater (5, 6, 7, 8, 9) we must round up.

Do you round decimals up or down?

Rounding is a process to estimate a particular number in a context. To round a number look at the next digit in the right place, if the digit is less than 5, round down and if the digit is 5 or more than 5, round up.

What is the round off rule?

Rule 1: Determine what your rounding digit is and look at the digit to the right of it (highlighted digit). If the highlighted digit is 1, 2, 3, 4 simply drop all digits to the right of rounding digit. Example: 3.423 may be rounded off to 3.42 when rounded off to the nearest hundredths place.

What is rounded to the nearest thousandth?

In general, to round to a certain place value, look at the digit to the right of that place value and make a decision. Example: 5.1837 to the nearest hundredth would be 5.18 (round down since 3<5 ), but to the nearest thousandth, it is 5.184 (round up because 7≥5 ).

Should .5 round up or down?

Here’s the general rule for rounding: If the number you are rounding is followed by 5, 6, 7, 8, or 9, round the number up. Example: 38 rounded to the nearest ten is 40. If the number you are rounding is followed by 0, 1, 2, 3, or 4, round the number down.

Can we round off percentage?

When presenting data using a percentage, is it a good thing to have decimal places, say 2 decimal places instead of rounding off to whole numbers? For example, instead of 23.43%, you round off to 23%.

What is rounded to the nearest 100?

When rounding to the nearest hundred, look at the TENS DIGIT of the number.If that digit is 0, 1, 2, 3, or 4, you will round down to the previous hundred.If that digit is 5, 6, 7, 8, or 9, you will round up to the next hundred.

What is 983.491 rounded to the nearest whole number?

The number 983.491 rounded to the nearest whole number is 983.

Does 0.45 round up or down?

For example, 0.25 gets rounded up to 0.3, but 0.45 gets rounded down to 0.4. These are both correct, since rounding a 5 up or down is an arbitrary decision.