Concept demo · illustrative arithmetic
The giving calculator
The blueprint's model: an original garment sells, agreed transaction deductions come off, and a defined share of the seller's proceeds goes to a verified cause. Move the sliders.
How to read this
The charity share applies to the seller's proceeds after agreed deductions, not to the full sale price. A real campaign would state its own formula before launch and reconcile the actual transfer afterwards. This demo moves no money.