subtotalPrice - Upstack Data

Subtotal before tax and shipping.

window._upstack('track', 'purchase', {
  transactionId: 'ORD-12345',
  value: 134.99,        // Final total
  currency: 'USD',
  subtotalPrice: 149.99  // Before discounts/tax/shipping
});

Type	Required	Events
number	No	purchase, initiate_checkout

value

Final order total.

tax

Tax amount.

shipping

Shipping cost.

discount

Discount amount applied.