Force account creation by cart total

function sumobi_edd_force_account_creation_by_cart_total( $ret ) {

	// enter the cart total amount that should force account creation

	$limit = 100;

	// get the cart total

	$cart_total = edd_get_cart_total();

	if ( $cart_total >= $limit ) {

		// if the cart total is greater than or equal to the limit, force account creation

		$ret = (bool) true;

	}

	return $ret;

}

add_filter( 'edd_no_guest_checkout', 'sumobi_edd_force_account_creation_by_cart_total' );