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## How can I get 2 decimal places in PHP?

**Use the PHP number_format() function**. This will display exactly two digits after the decimal point. Advantage: If you want to display two digits after a float value only and not for int, then use this.

## What does Number_format do in PHP?

The number_format() function is an inbuilt function in PHP which **is used to format a number with grouped thousands**. It returns the formatted number on success otherwise it gives E_WARNING on failure.

## How do you round off decimals in PHP?

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 correct decimal places?

**Rounding to decimal places**

- look at the first digit after the decimal point if rounding to one decimal place or the second digit for two decimal places.
- draw a vertical line to the right of the place value digit that is required.
- look at the next digit.
- if it’s 5 or more, increase the previous digit by one.

## How can I get 2 decimal places in PHP without rounding?

$rounded = floor($float*100)/100; Or you cast to integer: $rounded = **0.01** * (int)($float*100); This way it will not be rounding up.

## How do I put 2 decimal places in HTML?

**Formatting Number to Two Decimal places**

- const num = 123.1390.
- // 1 decimal place.
- console. log(+num. toFixed(1)); // 123.1.
- // 2 decimal places.
- console. log(+num. toFixed(2)); // 123.13.

## Is a number PHP?

The **is_numeric()** function is an inbuilt function in PHP which is used to check whether a variable passed in function as a parameter is a number or a numeric string or not. The function returns a boolean value.

## Is PHP a float?

The is_float() function checks whether a variable is of type float or not. This function returns true (1) if the variable is of type float, otherwise it returns false.

## How can I add zero in front of a number in PHP?

**Properly Format a Number With Leading Zeros in PHP**

- Use a String to Substitute the Number.
- substr() to Add Leading Zeros in PHP.
- printf() / sprintf() to Add Leading Zeros in PHP.
- str_pad() to Add Leading Zeros in PHP.

## What is the use of round () in PHP?

The round() function in PHP is **used to round a floating-point number**. It can be used to define a specific precision value which rounds number according to that precision value. Precision can be also negative or zero.

## How do I round up in PHP?

The **ceil() function** is a built-in function in PHP and is used to round a number to the nearest greater integer. Parameters: The ceil() function accepts a single parameter value which represents the number which you want to round up to the nearest greater integer.

## What is Floor function PHP?

The floor() function is another in-built function in PHP iterpreter. This function **accepts any float number as argument and rounds it down to the next lowest integer**. This function always returns a float number as range of float is bigger than that of integer.

## How do I limit decimal places in SQL?

Overview of SQL **TRUNCATE**() function

The TRUNCATE() function returns n truncated to d decimal places. If you skip d , then n is truncated to 0 decimal places. If d is a negative number, the function truncates the number n to d digits left to the decimal point.