diff --git a/src/utility.ts b/src/utility.ts
index 37a7109..9881e65 100644
--- a/src/utility.ts
+++ b/src/utility.ts
@@ -146,7 +146,7 @@ export function label_to_Hu(s:string): number {
  *  */
 export function JuMuHu_to_label(c:JuMuHu, precise=false): string {
     const divisor = precise ? 1 : 10
-    return Math.floor(c.Ju/divisor)+Hu_to_label(c.Hu)+Math.floor(c.Mu*2/divisor)
+    return Math.round(c.Ju/divisor)+Hu_to_label(c.Hu)+Math.round(c.Mu*2/divisor)
 }
 
 /**