2.01 Purchase Price. Agreement of Purchase and Sale of Business Assets Template to assist you in articulating the terms of sale and purchase of business assets.How do I create a Business Purchase Agreement? An asset purchase agreement documents the terms of the sale of business assets from a seller to a buyer. How Much Does a Asset Purchase Agreement Cost? The average cost (i.e. A sale is a transaction between two or more parties that involves the exchange of tangible or intangible goods, services, or other assets for money.