The ceiling function evaluates a decimal number and returns the smallest integer greater than or equal to the decimal number.
The ceiling function evaluates a decimal number and returns the smallest integer greater than or equal to the decimal number.
ceiling( number )
numberThe number to be evaluated.
The nearest integer greater than or equal to number.
for example:
ceiling (5.2) = 6
ceiling (-5.2) = -5
Supported.
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https://developer.mozilla.org/en-US/docs/Web/XPath/Functions/ceiling