UX Laws · Cart · Guideline 502

Be Transparent with Total Costs to Build Trust and Keep Customers

Showing all costs upfront including item prices, shipping fees, taxes, and any extra charges—makes shopping easier for customers. It builds trust, reduces surprises at checkout, and encourages more people to complete their purchases.

Why It Matters

Why Does This Matter?

  • Customers Leave Due to Hidden Costs: 1 in 5 online shoppers in the US abandon their carts because they can't see the total cost early on.
  • Pricing Builds Trust: When customers know what they'll pay, they're more likely to trust your store and buy.
  • Complete Cost Information Helps Decisions: Customers need to see all costs to decide if they want to purchase.

Common Problems to Avoid

Problems Customers Often Face

1. Confusing Item Prices: Without clear prices for each item, especially when buying multiples, customers can't calculate their total.

2. Surprise Shipping Costs: If shipping fees only appear at the last step, customers might feel tricked and leave.

3. Unclear Taxes and Fees: Not knowing about taxes or extra fees until checkout can frustrate customers.

How to Improve

How to Make It Better

1. Clearly Show Each Item's Price

  • Display the price next to every item.
  • If someone buys more than one, show how the total for that item adds up.

2. Be Upfront About Shipping Costs

  • Estimate shipping based on the customer's location using their IP address.
  • If exact costs aren't possible, provide a price range so there are no surprises.

3. Include Estimated Taxes

  • Calculate and show taxes based on where the customer is.
  • Use their past purchase information if available to give accurate estimates.

4. List Any Extra Fees Clearly

  • If there are handling fees or other charges, make sure they're visible.
  • Break down what each additional fee is for so customers understand.

5. Automatically Apply Discounts

  • If there are any promotions or discounts, apply them without requiring the customer to enter codes.
  • Highlight the savings so customers see the benefits.

Key Takeaway

In Short

By being open about all costs from the beginning, you make shopping easier and more trustworthy for customers. This approach reduces the chances they'll leave their carts behind and improves their overall experience with your store.