Refine price comparison logic in FalukantService to include a tolerance for rounding errors

- Updated the price comparison condition to account for a small tolerance (0.001) when determining if the calculated price in a city exceeds the current price, improving accuracy in pricing evaluations.

backend/services/falukantService.js

@@ -3738,7 +3738,8 @@ class FalukantService extends BaseService {
             const priceInCity = min + (max - min) * (knowledgeFactor / 100);
             
             // Nur Städte zurückgeben, wo der Preis höher ist
-            if (priceInCity > currentPrice) {
+            // Verwende eine kleine Toleranz (0.001) um Rundungsfehler zu vermeiden
+            if (priceInCity > currentPrice + 0.001) {
                 // Branch-Typ bestimmen
                 let branchType = null; // null = kein Branch
                 if (city.branches && city.branches.length > 0) {