Sped up Shipping $3.00: Example 1: Can you ensure that requests transport a similar business day whenever put before 1pm? Assuming this is the case, you should offer this alternative at checkout.
Donate $5.00 to a reason: Example 2: Support a reason. There's no simpler method to let clients give to a reason at checkout. Simply make the title and price.
Is this request a blessing? : Example 3: Add blessing wrapping, blessing marking or delivery protection... Add any very late offer you might want like a flash.