diff --git a/readme.md b/readme.md
index 8ac5c13..6df7ec1 100644
--- a/readme.md
+++ b/readme.md
@@ -178,13 +178,13 @@ No more floating-point errors! Built-in arbitrary precision arithmetic:
 
 ```typescript
 // Perfect financial calculations every time
-const calculator = new DecimalCurrencyCalculator();
-const result = calculator.calculateLineTotal(
-  '999.99',  // Unit price
+const calculator = new DecimalCurrencyCalculator('EUR');
+const result = calculator.calculateLineNet(
   '3.14159', // Quantity
-  'EUR'      // Currency-aware rounding
+  '999.99',  // Unit price
+  '0'        // Discount (optional)
 );
-// Result: 3141.49 (correctly rounded for EUR)
+// Result: 3141.56 (correctly rounded for EUR)
 ```
 
 ### 🔍 Multi-Level Validation