public function format_currency( $cost, $post_id = null ) {
		$post_id = Tribe__Main::post_id_helper( $post_id );
		$currency_symbol   = $this->get_currency_symbol( $post_id );
		$currency_position = $this->get_currency_symbol_position( $post_id );

		$use_currency_locale = tribe_get_option( 'ticket-commerce-use-currency-locale', false );

		/**
		 * Whether the currency's own locale should be used to format the price or not.
		 *
		 * @since 4.7
		 *
		 * @param bool             $use_currency_locale If `true` then the currency own locale will override the site one.
		 * @param string|int|float $cost                The cost to format without the symbol.
		 * @param int              $post_id             The current post ID if any.
		 */
		$use_currency_locale = apply_filters( 'tribe_tickets_commerce_price_format_use_currency_locale', $use_currency_locale, $cost, $post_id );

		if ( ! $use_currency_locale ) {
			$cost = number_format_i18n( $cost, 2 );
		} else {
			$cost = number_format(
				$cost,
				2,
				$this->get_currency_locale( 'decimal_point' ),
				$this->get_currency_locale( 'thousands_sep' )
			);
		}

		$cost = $currency_position === 'prefix'
			? $currency_symbol . $cost
			: $cost . $currency_symbol;

		return $cost;
	}