Testing the number() function with the formatting style specified as arguments.
>>>>templates/test.tpl
<?xml version="1.0" ?>
<opt:root>
{number(1234.56, 1, ';', '&rb;')}
{number(1234.32, 1, ';', '&rb;')}
</opt:root>
>>>>expected.txt
OUTPUT
>>>>result.txt
1}234;6
1}234;3