float math.floor(float a)
This following example demonstrates the ceiling, round and floor vipers.
{math.ceiling(0.6)} = 1 {math.floor(0.6)} = 0 {math.round(0.6)} = 1 {math.ceiling(0.6)} = 1 {math.floor(0.6)} = 0 {math.round(0.6)} = 1 {math.ceiling(0.4)} = 1 {math.floor(0.4)} = 0 {math.round(0.4)} = 0 {math.ceiling(5)} = 5 {math.floor(5)} = 5 {math.round(5)} = 5 {math.ceiling(5.1)} = 6 {math.floor(5.1)} = 5 {math.round(5.1)} = 5 {math.ceiling(-5.1)} = -5 {math.floor(-5.1)} = -6 {math.round(-5.1)} = -5 {math.ceiling(-5.9)} = -5 {math.floor(-5.9)} = -6 {math.round(-5.9)} = -6