Yes... you can merge them together. :) Just contact shop your way to do this. Here is the contact information.
For questions about the SHOP YOUR WAY REWARDS program (points questions) or would like to change your communication preferences, please contact us at:
8 AM-11 PM CST, 7 days a week, except for certain holidays
SHOP YOUR WAY REWARDS Customer Relations
PO Box 365
Dodgeville, WI 53595