Our Policies


Payments are handled through PayPal, which accepts Mastercard, Visa, American Express, and Discover.

Upon checkout, you will be transferred to the Paypal site to enter your credit card information. You do not have to have a Paypal account.


Shipping and sales tax (for Texas residents) will be added into the total.

All orders will be confirmed within 3 business days.

Shipping is via USPS Priority Mail with delivery confirmation.

Contact Us

We welcome your questions and comments.

Send e-mail to: msmac@wcc.net

Mac Math, Inc.
6211 Tezcuco Court
Granbury, Texas 76049