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  [C#][VB.NET][VB6][JAVA] 四捨五入 - 余小章 @ 大內殿堂- 點部落
  
  ... [C#][VB.NET][VB6][JAVA] 四捨五入 Sometimes you will find the result is not what you think if you use Math.Round(). You can take a look here: http://kennyshu.blogspot.com/2007/10/round-off-in-c.html yc421206 2008/11/4 下午 02回覆 ...
  
  2026-05-06
  
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- www.java-forums.org
  
  Java Math
  
  Java Math class is included in lava.lang package with is implicitly imported in each Java class. So, you don’t have to explicitly import Java Math ... The above example is obvious. We calculated floor value of 1.55 and 1.95 and results were printed on the
  
  2026-05-01
  
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Java: Rounding Numbers (Math.round(), DecimalFormat & printf) - YouTube

日期：2026-04-29

Java enables you to do almost anything, especially tasks involving numbers. But sometimes complicated calculations give you an answer with way too many decimals. Most practical applications only require a few decimals. Here are 3 ways to round number in J...

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Java - round() Method - TutorialsPoint.com

日期：2026-05-06

Java round() Method - Learning Java in simple and easy steps : A beginner's ... g = 90f; System.out.println(Math.round(d)); System.out.println(Math.round(e)); ......

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How to round a number to n decimal places in Java - Stack Overflow

日期：2026-05-02

Ran a loop of 100k with BigDecimal (took 225 ms) and Math. round ( 2 ms) way and here is the ......

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

日期：2026-05-04

2012年7月28日 - I have read a lot of stackoverflow questions but none seems to be working for me. i am using math.round() to round off. this is the code:...

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How to round a number to n decimal places in Java - Stack ...

日期：2026-05-04

2008年9月30日 - I.e. if the decimal to be rounded is a 5, it always rounds up the ..... 100k with BigDecimal (took 225 ms) and Math.round (2 ms) way and here is ......

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Double value to round up in Java - Stack Overflow

日期：2026-05-02

double value = 23.8764367843; double rounded = (double) Math.round(value * 100) / 100; ......

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Double value to round up in Java - Stack Overflow

日期：2026-05-04

Live @Sergey's solution but with integer division. double value = 23.8764367843; double rounded = (double) Math.round(value * 100) / 100; System.out.println(value +" rounded is "+ rounded); prints 23.8764367843 rounded is 23.88 EDIT: As Sergey points out,...

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math - Java Round up Any Number - Stack Overflow

日期：2026-05-03

Math.ceil() is the correct function to call. I'm guessing a is an int , which would make a / 100 perform integer arithmetic. Try Math.ceil(a / 100.0) instead....

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