Search results
29 mar 2010 · You can use the printf method, like so: System.out.printf("%.2f", val); In short, the %.2f syntax tells Java to return your variable ( val) with 2 decimal places ( .2) in decimal representation of a floating-point number ( f) from the start of the format specifier ( % ).
27 sie 2009 · #define ROUNDF(f, c) (((float)((int)((f) * (c))) / (c))) Here is an example: float x = ROUNDF(3.141592, 100) x equals 3.14 :)
Learn to get float with two decimal place in Java. how to format float value to get 2 decimal place value. convert float value to 2 decimal point in java. truncate float to 2 decimal place in java.
29 paź 2021 · There are a few ways to round float or double to 2 decimal places in Java. Table of contents. 1. DecimalFormat("0.00") 2. DecimalFormat("0.00") vs DecimalFormat("#.##") 3. BigDecimal; 4. String.format("%.2f", input) 5. Math.round; 6. References
You can use String.format(), and strip off the decimal if it's .00 with removeSuffix(): fun Double.toMyFormat(): String = String.format("%.2f", this).removeSuffix(".00") fun main() { println(12.5.toMyFormat()) println(15.0.toMyFormat()) } Prints: 12.50 15 This also works with rounded numbers such as 12.999 etc.
7 sie 2022 · There are multiple ways to round a double or float value into 2 decimal places in Java. You can use one of the following methods: The DecimalFormat class. The BigDecimal class. The String.format() method. The Math.round() method. Note: If you are formatting a currency, always use the BigDecimal class.
8 sty 2024 · Decimal Formatting by Rounding. In Java, we have two primitive types that represent decimal numbers, float and decimal: double myDouble = 7.8723d ; float myFloat = 7.8723f; Copy. The number of decimal places can be different depending on the operations being performed.
