Contact Form 7 PayPal Pro Fieldname 1 * Fieldname 2 (required) Blue $10Red $15Yellow $50 Size (Fieldname 3) S $10L $15XL $50 Quantity (Fieldname 4) 123 Total 1( (fieldname1 + fieldname2 + fieldname3) * fieldname4 ) Total price + Shipping $5 + Tax 10% Δ