Function: Ceiling
				
				
				
				
	Ceiling ( 
	NUMBER
	)
	Returns the mathematical ceiling of a value.
	
Parameters
	
		
			
				
					| Parameter | Type | Description | 
			
			
				
					| NUMBER | VALUE(FLOAT) | The input value. | 
			
		
	 
 
	
Returns
	
		
			
				| VALUE(FLOAT) | The mathematical ceiling of the input value. | 
		
	 
 
	
What It Does
	
		This function takes a numeric value and returns the mathematical ceiling of it: a whole number that is the
		maximum of the two nearest whole numbers. The input value is interpreted as a floating-point number.
	
	a = ceiling(1.25);     // a = 2.0
	a = ceiling(1.875);    // a = 2.0
	a = ceiling(1.0);      // a = 1.0
	a = ceiling(-1.25);    // a = -1.0
	a = ceiling("1.25");   // a = 2.0