diff --git a/internal/service/polling/concurrency_service.go b/internal/service/polling/concurrency_service.go
index 45c4ef2..83037ab 100644
--- a/internal/service/polling/concurrency_service.go
+++ b/internal/service/polling/concurrency_service.go
@@ -2,6 +2,7 @@ package polling
 
 import (
 	"context"
+	"math"
 	"strings"
 	"time"
 
@@ -79,7 +80,7 @@ func (s *ConcurrencyService) List(ctx context.Context) ([]*ConcurrencyStatus, er
 			status.Available = 0
 		}
 		if cfg.MaxConcurrency > 0 {
-			status.Utilization = float64(current) / float64(cfg.MaxConcurrency) * 100
+			status.Utilization = math.Round(float64(current)/float64(cfg.MaxConcurrency)*1000000) / 100
 		}
 
 		result = append(result, status)
@@ -117,7 +118,7 @@ func (s *ConcurrencyService) GetByTaskType(ctx context.Context, taskType string)
 		status.Available = 0
 	}
 	if cfg.MaxConcurrency > 0 {
-		status.Utilization = float64(current) / float64(cfg.MaxConcurrency) * 100
+		status.Utilization = math.Round(float64(current)/float64(cfg.MaxConcurrency)*1000000) / 100
 	}
 
 	return status, nil