public function price_filter_post_clauses( $args, $wp_query ) {
		global $wpdb;

		if ( ! $wp_query->is_main_query() || ( ! isset( $_GET['max_price'] ) && ! isset( $_GET['min_price'] ) ) ) {
			return $args;
		}

		$current_min_price = isset( $_GET['min_price'] ) ? floatval( wp_unslash( $_GET['min_price'] ) ) : 0; // WPCS: input var ok, CSRF ok.
		$current_max_price = isset( $_GET['max_price'] ) ? floatval( wp_unslash( $_GET['max_price'] ) ) : PHP_INT_MAX; // WPCS: input var ok, CSRF ok.

		/**
		 * Adjust if the store taxes are not displayed how they are stored.
		 * Kicks in when prices excluding tax are displayed including tax.
		 */
		if ( wc_tax_enabled() && 'incl' === get_option( 'woocommerce_tax_display_shop' ) && ! wc_prices_include_tax() ) {
			$tax_class = apply_filters( 'woocommerce_price_filter_widget_tax_class', '' ); // Uses standard tax class.
			$tax_rates = WC_Tax::get_rates( $tax_class );

			if ( $tax_rates ) {
				$current_min_price -= WC_Tax::get_tax_total( WC_Tax::calc_inclusive_tax( $current_min_price, $tax_rates ) );
				$current_max_price -= WC_Tax::get_tax_total( WC_Tax::calc_inclusive_tax( $current_max_price, $tax_rates ) );
			}
		}

		$args['join']   = $this->append_product_sorting_table_join( $args['join'] );
		$args['where'] .= $wpdb->prepare(
			' AND wc_product_meta_lookup.min_price >= %f AND wc_product_meta_lookup.max_price <= %f ',
			$current_min_price,
			$current_max_price
		);
		return $args;
	}