anyone help me solve this please

ROCKFORD OFFICE SUPPLIES 4211 Beach Street, Beaumont, KY 42321 Sold To: Craig Glass & Mirror, Inc. 2366 East 114th Street Beaumont, KY 423221 Invoice No.: 1255-2344 Date January-15 Terms Order No. 4588 Sales Associate A Miller Date Shipped Jan. 15 3/10, net 30 Quantity Stock NO. Description Unit Price Total 6 L-2344 Gross, No 2 pencil $ 5.95 4 P-4665 Elect. Pencil sharpener 29.95 3 D-1233 Executive desk 329.95 3 D-1234 Executive chair 129.95 6 W-3324 Wastebasket 12.95 5 C-5544 Computer desk 388.00 5 C-5543 computer hutch 99.95 3 C-5542 printer table 149.00 5 D-1235 computer chair 128.50 5 C-5541 computer system 2,955.00 Invoice Total 25% Trade Discount Balance 6% sales tax This line is extra and will be blank! Balance Shipping charges 89.00 Total Amount Due