How do i round a number in php?
(PHP 4, PHP 5, PHP 7, PHP 8) Show round — Rounds a float Descriptionround(int|float Parametersnum The value to round. precision The optional number of decimal digits to round to. If the If the mode Use one of the following constants to specify the mode in which rounding occurs.
Return Values The value rounded to the given Changelog
ExamplesExample #1 round() examples
The above example will output: float(3) float(4) float(4) float(4) float(5.05) float(5.06) float(300) float(0) float(700) float(1000) Example #2 How
The above example will output: float(135.79) float(135.79) float(135.8) float(136) float(140) float(100) float(0) Example #3
PHP_EOL; The above example will output: Rounding modes with 9.5 float(10) float(9) float(10) float(9) Rounding modes with 8.5 float(9) float(8) float(8) float(9) Example #4
PHP_EOL; The above example will output: Using PHP_ROUND_HALF_UP with 1 decimal digit precision float(1.6) float(-1.6) Using PHP_ROUND_HALF_DOWN with 1 decimal digit precision float(1.5) float(-1.5) Using PHP_ROUND_HALF_EVEN with 1 decimal digit precision float(1.6) float(-1.6) Using PHP_ROUND_HALF_ODD with 1 decimal digit precision float(1.5) float(-1.5) See Also
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round_down($number, $precision = 2) goreyshi at gmail dot com ¶ 4 years ago
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roundTo(87.23, 20); //80
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is_numeric($nb)) {
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How do I round to 2 decimal places in PHP?Use number_format() Function to Show a Number to Two Decimal Places in PHP.. Use round() Function to Show a Number to Two Decimal Places in PHP.. Use sprintf() Function to Show a Number to Two Decimal Places in PHP.. Related Article - PHP Number.. How do you round a number to the nearest 5 in PHP?Rounding to the Nearest 5 degrees
PHP's round() function takes a decimal number (a.k.a. floating point number) and rounds up or down. In its most simple and default form, it will round the decimal to the nearest whole number. For example, round(3.457) will give you the result 3 .
How do you round a number?Here's the general rule for rounding:. If the number you are rounding is followed by 5, 6, 7, 8, or 9, round the number up. Example: 38 rounded to the nearest ten is 40. ... . If the number you are rounding is followed by 0, 1, 2, 3, or 4, round the number down. Example: 33 rounded to the nearest ten is 30.. How do you round a number in MySQL?ROUND() Function in MySQL. The ROUND() function in MySQL is used to round a number to a specified number of decimal places. If no specified number of decimal places is provided for round off, it rounds off the number to the nearest integer. X : The number which to be rounded.
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