diff --git a/default.inc b/default.inc
index dd4a145..1054dda 100755
--- a/default.inc
+++ b/default.inc
@@ -137,7 +137,13 @@ ANYKEY2CONTINUE(){
 ROUND_NUMBER(){
 	[ "${2}" != "" ] && decimals_to_round=${2} || decimals_to_round=0
 	# echo $(echo $1 | awk '{print int($1+0.5)}')
-	echo $(echo $1 | awk '{printf "%.${decimals_to_round}f\n", $1}')
+	case "${decimals_to_round}" in
+		4) echo $(echo $1 | awk '{printf "%.4f\n", $1}');;
+		3) echo $(echo $1 | awk '{printf "%.3f\n", $1}');;
+		2) echo $(echo $1 | awk '{printf "%.2f\n", $1}');;
+		1) echo $(echo $1 | awk '{printf "%.1f\n", $1}');;
+		*) echo $(echo $1 | awk '{printf "%.0f\n", $1}');;
+	esac
 }
 SHOW_TIME() {
 	num=$(ROUND_NUMBER ${1})