🧮 Auto-Calculating Order Form

Watch the total update automatically as you change values!

💡 All calculations happen automatically! No custom functions needed - just declare what should be computed.

💰 Order Details

📊 Auto-Calculated Values

Subtotal

$100

Discount (10%)

-$0

After Discount

$0

Tax (8.5%)

$0

Total

$0

🔢 The Formulas

subtotal = price × quantity

discount = subtotal × (discountPercent ÷ 100)

afterDiscount = subtotal - discount

tax = afterDiscount × (taxPercent ÷ 100)

total = afterDiscount + tax