Template:Roundtozero
This template rounds towards zero (aka truncates) a numeric expression to a limited number of decimal places.
- Usage
{{Roundtozero|expression}}
{{Roundtozero|expression|decimals}}
- Both parameters can be any valid numeric expression.
- The decimals parameter defaults to 0 and is rounded to the nearest integer.
- decimals can be negative to round down to a multiple of a power of ten.
- Examples
{{Roundtozero|3.14159|3}}
= 3.141{{Roundtozero|-3.14159|3}}
= -3.141{{Roundtozero|314159|-3}}
= 314000{{Roundtozero|-314159|-3}}
= -314000{{Roundtozero|+1/3}}
= 0{{Roundtozero|2<1}}
= 0{{Roundtozero|-1/3}}
= 0{{Roundtozero|-2/3}}
= 0- For expressions containing equal signs use 1=expression - the second example fails
{{Roundtozero|1=3<=4}}
= 1{{Roundtozero|3<=4}}
= Expression error: Unexpected < operator.