Quantise a value to resolution

quantise  n (number), step (positive_number)

Round value to the nearest multiple of step resolution.

Introduced in v2.1

Examples

# Example 1 

quantise(10, 1)





# 10 is already a multiple of 1, so returns 10

# Example 2 

quantise(10, 1.1)





# Returns 9.9 which is 1.1 * 9

# Example 3 

quantise(13.3212, 0.1)





# 13.3

# Example 4 

quantise(13.3212, 0.2)





# 13.4

# Example 5 

quantise(13.3212, 0.3)





# 13.2

# Example 6 

quantise(13.3212, 0.5)





# 13.5