ot taxable. . c Total other gross receipts Total sales 4 Total percent. Add the percentages in column (c). . . . 5 Apportionment percentage. DnAde line 4 by3. enter the result here and on Schedule R. Side 1. line 18a. See General iniormation H • • • • • 5, °I • % VOSOG 1.000 R66297 1