Integration Guide

Table Of Contents
PayPal Payments Standard Integration Guide June 2012 383
Using Your PayPal Account Profile
Automatic Calculation of Shipping Charges (U.S. Merchants Only)
9
Quantity-Based Shipping Calculations
Assume the following shipping rate table with a basis of By Quantity:
From To Rate(USD)
1 49 3.00
50 and up 6.00
The shipping charge for an order with 36 items is $3.00 USD. The shipping charge for an order
with 66 items is $6.00 USD.
Overriding Shipping Calculations on Individual Transactions
Sometimes you want to set special shipping rates for certain items, such as especially heavy
ones that cost more to ship, or services and digital downloads that do not require shipping.
Prerequisites for Overriding Shipping Rates on Individual Transactions
To override your profile-based shipping rates:
Enable overrides of your shipping rates; overrides are enabled for new shipping methods
by default.
Set special shipping rates for individual items with special HTML variables of Buy Now,
Donation, Add to Cart, and View Cart buttons.
Disabling the Override of Shipping Rates on Individual Transactions
By default, shipping methods enable the override of shipping rates on individual transactions.
You can disable overrides by:
Editing any shipping method and changing the Override shipping methods per
transaction.setting.
Adding a new shipping method and changing the default value of the Override shipping
methods per transaction setting
Regardless of how you disable overrides, the override setting you specify for a specific
shipping methods applies to the setting for all shipping methods of the same currency.
To enable or disable overrides of a shipping method:
1. From the Shipping Calculations review page, select the checkbox next to any of the
shipping methods for a specific currency.
2. Click the Edit button.
The Edit Domestic Shipping Method or the Edit International Shipping Method page
appears.
3. For the Override shipping methods per transaction setting, select one of the following
radio buttons:
Yes – enables transaction-specific shipping charges to override the shipping rates
No – prohibits transaction-specific shipping charges