Round
#####

The round filter allows us round a number to a specified number of decimal
places.

Arguments
=========

The filter has one argument **decimals**.

This value controls to how many decimal places the value will be rounded to.

If a value is not specified, ``2`` decimal places is the default

Example Usage
=============

Example 1
---------

Where ``aNumber = 3.33333333``

.. code-block:: none

   { aNumber | round }

Will output:

3.33

Example 2
---------

Where ``aNumber = 8.88888888``

.. code-block:: none

   { aNumber | round }

Will output:

``8.89``

Example 3
---------

Where ``aNumber = 8.88888888``

.. code-block:: none

   { aNumber | round:4 }

Will output:

``8.8889``