As a Upromise World Mastercard cardmember, you can earn 1.529% cash back rewards on purchases when your Upromise Program account is linked to an eligible College Savings Plan, or 1.25% cash back rewards on purchases if your Upromise Program account is not linked. Upromise Round Up lets you round up your purchases to the nearest dollar, based on the limit you set. The total Round Up Amount is considered a purchase and converted to cash back rewards. Apply Now