Certificates are purchased by businesses, community organizations and residents as awards for performance, significant contributions and/or gifts for special occasions. Chamber Gift Certificates can be purchased here or at the Chamber of Commerce at 109 E. Main Street, Sun Prairie during regular business hours. Certificate guidelines include: • May be purchased for any denomination over $5.00. • Payment for gift certificates can be cash, checks, or credit card. • A list of participating members is provided with each Certificate sold. • When a Gift Certificate is redeemed, it is treated as cash, with cash given as change, if needed.