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  1. How to round a number to n decimal places in Java

    Sep 30, 2008 · 6 I came here just wanting a simple answer on how to round a number. This is a supplemental answer to provide that. How to round a number in Java The most common case is to …

  2. Redondear con Math.round en JAVA - Stack Overflow en español

    1 En páginas he visto que se puede redondear, dejando dos decimales usando el método Math.round de la siguiente manera: System.out.println(Math.round(2.8049999999999997 * 100) / 100d); …

  3. round up to 2 decimal places in java? - Stack Overflow

    Jul 28, 2012 · Decimal Format does not round off the last decimal value for any of its functions. The margin for the round off for all the functions is >5 but its supposed to be >4. Eg - 1.235 should round …

  4. Math round java - Stack Overflow

    Nov 3, 2012 · I got project do convert from cm to inch. I did it: how can i round my number with Math.round? import java.util.Scanner; public class Centimer_Inch { public static void main (String[] …

  5. How do I round a double to two decimal places in Java?

    You can't 'round a double to [any number of] decimal places', because doubles don't have decimal places. You can convert a double to a base-10 String with N decimal places, because base-10 does …

  6. How to round integer in java - Stack Overflow

    Apr 25, 2011 · 29 I want to round the number 1732 to the nearest ten, hundred and thousand. I tried with Math round functions, but it was written only for float and double. How to do this for Integer? Is there …

  7. java - Using Math.round to round to one decimal place? - Stack Overflow

    Mar 5, 2014 · The Math.round method returns a long (or an int if you pass in a float), and Java's integer division is the culprit. Cast it back to a double, or use a double literal when dividing by 10.

  8. math - Java Round up Any Number - Stack Overflow

    I can't seem to find the answer I'm looking for regarding a simple question: how do I round up any number to the nearest int? For example, whenever the number is 0.2, 0.7, 0.2222, 0.4324, 0.99999 I

  9. java - Why does Math.round return a long but Math.floor return a …

    Aug 5, 2010 · I agree, that it is odd that Math.round(double) returns long. If large double values are cast to long (which is what Math.round implicitly does), Long.MAX_VALUE is returned. An alternative is …

  10. java - Math.round / Divide problem with a long value - Stack Overflow

    Sep 7, 2011 · I have a problem with dividing a long value by 1000 and round it to an integer. My long value is: 1313179440000 My code is long modificationtime = 1313179440000; …