Reduce the epsilon value format to 5 decimal places

src/overhead_allocation.rs

@@ -388,7 +388,7 @@ where
     for cost in results {
         for department in cost.summed_department_costs {
             // Any consumers should assume missing cc/account value was 0 (we already ignore overhead, as they all 0 out)
-            if department.value != 0. {
+            if department.value > 0.00001 || department.value < -0.00001 {
                 output.serialize(CsvCost {
                     account: cost.account.clone(),
                     department: department.department,