"Med spa voucher campaigns: calculate contribution from the actual payout"
"Source","https://bluefinchadvisors.com/blog/med-spa-voucher-campaign-net-payout-calculator"
"Basis","This planning scenario uses the values entered. It is not an industry benchmark or a quote."

"Inputs","Value","Unit"
"Vouchers in the redeemed cohort","40","number"
"Amount paid per voucher","180","currency"
"Contract commission","30","percent"
"Other payout reductions","360","currency"
"Delivery cost per redemption","105","currency"
"Campaign administration cost","600","currency"
"Contribution per later paid visit","90","currency"

"Results","Value","Unit"
"Expected marketplace proceeds","4680","currency"
"Initial campaign contribution","-120","currency"
"Later visits to cover a shortfall","2","number"

"Calculation detail","Value","Unit"
"Voucher customer spending","7200","currency"
"Negotiated commission","2160","currency"
"Delivery plus administration","4800","currency"

"Assumptions"
"All defaults are fictional. The model uses one price and one commission for a defined cohort."
"Only attributable adjustments belong here; a payment-period deduction may relate to another sales cohort."

"Result notes"
"Later visits are a recovery requirement, not a forecast or promise of retention."
"Do not add another card-processing fee to marketplace proceeds unless the actual agreement imposes one."

"Sources"
"Groupon: negotiated merchant commission and campaign pricing","https://www.groupon.com/merchant/pricing"
"Groupon: merchant terms and voucher conditions","https://www.groupon.com/merchant/legal/groupon-merchant-terms-conditions"
"Groupon: redemption, payout timing, and promotional adjustments","https://www.groupon.com/merchant/working-with-groupon/how-it-works/groupon-payments-and-promotional-programs"
"Visa: U.S. merchant surcharging and displayed-price distinctions","https://usa.visa.com/dam/VCOM/global/support-legal/documents/merchant-surcharging-qa-for-web.pdf"