Magento Custom Price extension allows your customers to bargain online by editing the product price right on the product page itself. You will able to configure the minimum price for each product. If the price is accepted, customers can proceed to checkout, otherwise an error message will be shown.
Enhance customer experience and your convenience by introducing products with editable prices. Let your customers decide how much they want to pay for your products.
Also, editable prices option can be an effective means of building customer loyalty.