The owner of Easy Clips borrowed $8800.00 from Red Deer Community Credit Union on June 17. The loan was secured by a demand note with interest calculated on the daily balance and charged to the store's account on the 5th day of each month. The loan was repaid by payments of $2500.00 on July 25, $2300.00 on October 17, and $3500.00 on December 30. The rate of interest charged by the credit union was 6.5% on June 17. The rate was changed to 6.65% effective July 1 and to 6.95% effective November 1. Determine the total interest cost on the loan, up to and including Dec. 30.