PRICE : $1.00

This 1 USD “product” – which has unit price being USD 1.00 $ – is a solution to help you pay a custom amount. Because “Total amount to pay” = quantity x unit price, so to pay a specific amount, you just simply type the quantity, then update cart. 

For example, if you want to pay USD $450 to us. How to do? You can add this “1 USD product” to your cart. Then, change the quantity to 450. Then, update cart. So, you can pay USD $450.00