Ruby Round Up To Nearest 10

Usually defaults to 2 on most systems which would represent a base 10 decimal.

Ruby round up to nearest 10. In an application you need to round up numbers to nearest 5 or nearest 10 all the time. 123 45 round 2 100. 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.

The function needs a number and ndigits which specifies the number of digits to be rounded off. 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. Here is a small function that you can add in your database to achieve this result. 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.

Round p1 v1 p2 public returns float rounded to the nearest value with a precision of ndigits decimal digits default. 123 45 round 1 123 5 round to the nearest hundred. This can be done at either the coding end or at the database end itself. 3 should return 0 55 should return 60.

Other modes include 1 indeterminable. How do i round an integer to the nearest multiple of ten. For example you might need to display 1 44 as 1 45 and 1 89 as 1 90. 1 rounding to the nearest number.

0 rounding towards zero. Deprecated do not use. To solve this add 5 to your number in order to round up. Represents the rounding mode for floating point addition at the start time.

In case the number of digits is not given the default value is taken to be zero. 123 45 floor 123 123 45 ceil 124 123 45 round 123 round to the nearest tenth. But the problem of the answer of tallgreentree is that it doesn t round up it rounds to the nearest 10. Usually defaults to 1 rounding to the nearest number.