Ruby Round Up To Nearest 10

In an application you need to round up numbers to nearest 5 or nearest 10 all the time.

Ruby round up to nearest 10.

Round p1 v1 p2 public returns float rounded to the nearest value with a precision of ndigits decimal digits default. If you want to round down do 5. 0 rounding towards zero. Other modes include 1 indeterminable.

Ruby s built in rounding methods are great for the basic cases like rounding to a whole number or rounding to a certain decimal place. For example you might need to display 1 44 as 1 45 and 1 89 as 1 90. I have tried integer round 0 1 but it gives the nearest decimal number. When the precision is negative the returned value is an integer with at least ndigits.

Here is a small function that you can add in your database to achieve this result. 1 rounding to the nearest number. Usually defaults to 1 rounding to the nearest number. But the problem of the answer of tallgreentree is that it doesn t round up it rounds to the nearest 10.

To solve this add 5 to your number in order to round up. Is there a met. 123 45 round 2 100. This can be done at either the coding end or at the database end itself.

123 45 floor 123 123 45 ceil 124 123 45 round 123 round to the nearest tenth. In case the number of digits is not given the default value is taken to be zero. 123 45 round 1 123 5 round to the nearest hundred. How do i round an integer to the nearest multiple of ten.

The function needs a number and ndigits which specifies the number of digits to be rounded off. Usually defaults to 2 on most systems which would represent a base 10 decimal. You can t use the round mode for rounding up because that only rounds up fractions and not whole numbers. Represents the rounding mode for floating point addition at the start time.