How to divide php by 100 to retain two decimal places

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Php divided by 100 to retain two decimal places: 1, using the "/" operator for division, syntax "numeric / 100"; 2, using the "number_format (division result, 2)" or "sprintf (% .2f, division result)" statement for rounding processing values, and retain two decimal places.

Operating environment of this tutorial: windows7 system, PHP7.1 version, DELL G3 computer

The method of keeping two decimal places by dividing php by 100

In PHP, you can divide a number by 100 using the "/" operator

As you can see, if the divisor is a floating-point number, then its decimal point has several digits, so how to retain two decimal places?

Keep two decimal places: you can use the number_format () or sprintf () function to process the result of the division operation and retain two decimal places.

Number_format () can format numbers by grouping them in thousands.

The sprintf () function writes the formatted string to a variable.

Note: the number_format () or sprintf () function rounds floating-point numbers when they are processed.

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