Class Rounding_mode

Located at models/enums/Rounding_mode.php

Methods summary
`public static`	# `get_rounding_options( )`
`public static`	# `get_rounding_code_name( $code )`
`public static`	# `get_html_rounding_options( )`
`public static`	# `round_number( $rounding_mode, $amount, $decimals )`