Ruby Round Up To Nearest 10

This can be done at either the coding end or at the database end itself.

Ruby round up to nearest 10.

Here is a small function that you can add in your database to achieve this result. 123 45 floor 123 123 45 ceil 124 123 45 round 123 round to the nearest tenth. 0 rounding towards zero. 3 should return 0 55 should return 60.

Represents the rounding mode for floating point addition at the start time. The function needs a number and ndigits which specifies the number of digits to be rounded off. But the problem of the answer of tallgreentree is that it doesn t round up it rounds to the nearest 10. 123 45 round 1 123 5 round to the nearest hundred.

I have tried integer round 0 1 but it gives the nearest decimal number. 123 45 round 2 100. In case the number of digits is not given the default value is taken to be zero. 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.

1 rounding to the nearest number. How do i round an integer to the nearest multiple of ten. You can t use the round mode for rounding up because that only rounds up fractions and not whole numbers. In an application you need to round up numbers to nearest 5 or nearest 10 all the time.

For example you might need to display 1 44 as 1 45 and 1 89 as 1 90. Other modes include 1 indeterminable. Round p1 v1 p2 public returns float rounded to the nearest value with a precision of ndigits decimal digits default. The round is an inbuilt method in ruby returns a number rounded to a number nearest to the given number with a precision of the given number of digits after the decimal point.

To solve this add 5 to your number in order to round up. Is there a met. Usually defaults to 1 rounding to the nearest number. When the precision is negative the returned value is an integer with at least ndigits.