search:java math round up相關網頁資料

- docs.oracle.com
  
  BigDecimal (Java Platform SE 7 ) - Oracle Help Center
  
  Translates a character array representation of a BigDecimal into a BigDecimal, accepting the same sequence of characters as the BigDecimal(String) constructor, while allowing a sub-array to be specified and with rounding according to the context settings.
  
  2025-04-30
  
  瀏覽：797
- stackoverflow.com
  
  round up to 2 decimal places in java? - Stack Overflow
  
  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: class round{ public static void main(String ...
  
  2025-04-24
  
  瀏覽：1002

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Double value to round up in Java - Stack Overflow

日期：2025-04-29

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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Class java.math.BigDecimal - Computer & Information Science

日期：2025-04-23

ROUND_CEILING If the BigDecimal is positive, behave as for ROUND_UP; if negative, behave as for ROUND_DOWN. ROUND_DOWN Never increment the digit prior to a discarded fraction (i.e., truncate). ROUND_FLOOR If the BigDecimal is positive, behave as ......

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math - Java Round up Any Number - Stack Overflow

日期：2025-04-30

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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java - Always Round UP a Double - Stack Overflow

日期：2025-04-27

How could I always round UP a double to an int, and never round it down. I know of Math.round(double) , but I want it to always round up. So if it ......

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Java rounding up to an int using Math.ceil - Stack Overflow

日期：2025-04-25

int total = (int) Math.ceil(157/32);. Why does it still return 4? 157/32 ... 157/32 is int /int , which results in an int . Try using the double literal .... int total ......

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