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How to Refund a Guest Who Paid with sunday (Using Your POS)

This guide explains how to refund a guest who paid using sunday with your POS, including Full Refunds and Partial Refunds.

Updated over a week ago

Toast POS

Full Refund

Step 1 - Update the Check in Toast

  1. Go to Closed Checks in Toast

  2. Reopen the check

  3. Select the sunday payment tender

  4. Click Delete

  5. Void all items (check must balance to $0.00)

  6. Close the check

Step 2 - Refund in sunday

  1. Open the payment in the sunday Dashboard or App

  2. Click the three dots under Actions

  3. Click Refund Card

  4. Select Full Refund

  5. Confirm the amount is refunded in POS


Partial Refund

Step 1: Update the Check in Toast

  1. Go to Closed Checks in POS

  2. Reopen the check

  3. Void the item(s) being refunded

  4. Note the Balance Due / Overpayment amount

  5. Adjust payment so check equals $0.00

    • Adjust Sales amount first

    • Adjust Tips only if refund exceeds Sales amount

  6. Close the check

⚠️ Remember: sunday refunds Sales amount first, then Tips - always adjust Sales amount first in Toast.

Step 2 - Refund in sunday

  1. Open the payment in the sunday Dashboard or App

  2. Click Refund

  3. Select Custom Amount

  4. Enter the Overpayment amount from Toast

  5. Confirm refund

When processing the refund in sunday, you must calculate the “overpayment” based on what will be refunded to the guest. The refunded amount isn’t just the item price—it includes taxes. If a guest paid for a $20 item, the overpayment will be $20 + tax.

Scan for Video of Partial Refund:


⚠️ Important Things to Remember

To keep records accurate between Toast and sunday:

  • Refund must be completed in both Toast and sunday

  • Refund amount must include tax

  • The check must balance to $0.00 in Toast

  • Always adjust Sales first → Tips second (only if needed)

  • For custom refunds, void item(s) in Toast first to calculate subtotal + tax


Quick Troubleshooting

If you are seeing the refunded amount appear incorrectly

  • Make sure tax was included

If the Check not balancing to $0.00

  • Confirm payment was adjusted after voiding items in Toast

Tip refunded incorrectly

  • Ensure Sales were adjusted before Tips in Toast

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