src/plugins/balance/pages/Admin.vue

@@ -40,7 +40,12 @@ export default defineComponent({
         align: 'left',
         sortable: true
       },
-      { name: 'balance', label: 'Kontostand', field: 'balance' },
+      {
+        name: 'balance',
+        label: 'Kontostand',
+        field: 'balance',
+        format: (val: number) => val.toFixed(2)
+      },
       {
         name: 'limit',
         label: 'Limit',