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ℹ️ This example demonstrates using function services to perform calculations, validations, and business logic. All calculations are handled by custom functions defined in the services configuration.

📦 Product Information

Item Price ($)*

Quantity*

Subtotal

$100.00

🎟️ Discount Code

Available codes: SAVE10 (10% off $50+), SAVE20 (20% off $100+), SAVE30 (30% off $200+), VIP50 (50% off $500+)

Discount Code

📊 Tax & Total

Tax (8.5%)

$8.50

Total

$108.50

🔍 Calculation Breakdown

1️⃣ Subtotal = Price × Quantity = $100 × 1 = $100.00

2️⃣ Discount = Subtotal × 0% = $0.00

3️⃣ After Discount = $100.00 - $0.00 = $100.00

4️⃣ Tax = After Discount × 8.5% = $8.50

5️⃣ Total = After Discount + Tax = $108.50

💰 Order Discount Calculator