Edit saveReport

src/main/java/ReportGenerator.java

@@ -88,10 +88,10 @@ public class ReportGenerator {
         {
             PrintWriter writer = new PrintWriter("report.txt");
 
-            writer.println("========= SALES REPORT =========");
+            writer.println("===== SALES REPORT =====");
             writer.println("Total Quantity Sold: " + totalQuantity);
-            writer.println("Total Final Cost: " + totalFinalCost);
-            writer.println("Total Discount Value: " + totalDiscountValue);
+            writer.println("Total Final Cost: " + String.format("%.2f", totalFinalCost));
+            writer.println("Total Discount Value: " + String.format("%.2f", totalDiscountValue));
             writer.println("Invalid Rows: " + totalInvalidLines);
 
             writer.close();
@@ -100,7 +100,7 @@ public class ReportGenerator {
         }
         catch (IOException e)
         {
-            System.err.println("Failed in writing the report!");
+            System.err.println("Failed to write the report!");
         }
     }
 }