Rules engine – Rounding methods

Rounding methods are used by number actions such as:

• SET_NUMBER with <Copy ... round="..." />
• SET_NUMBER with <Template ... round="..." />

See also:

• Actions
• Templates (advanced formulas)

Rounding methods

Input number	UP	DOWN	CEILING	FLOOR	HALF_UP	HALF_DOWN
5.5	6	5	6	5	6	5
2.5	3	2	3	2	3	2
1.6	2	1	2	1	2	2
1.1	2	1	2	1	1	1
1.0	1	1	1	1	1	1
-1.0	-2	-1	-1	-1	-1	-1
-1.1	-2	-1	-1	-2	-1	-1
-1.6	-2	-1	-1	-2	-2	-2
-2.5	-3	-2	-2	-3	-2	-3
-5.5	-6	-5	-5	-6	-5	-6

Examples

<Action type="SET_NUMBER">
  <Copy source="WIDTH" precision="2" round="HALF_UP" />
</Action>

<Action type="SET_NUMBER">
  <Template precision="0" round="CEILING"><![CDATA[{{source("WIDTH_MM")}} / 10]]></Template>
</Action>