garments billing

Raman Singla (Accounts Services) (167 Points)

04 November 2017  
a garments shopkeeper receive a invoice as ₹980/pc with IGST OR CGST/SGST @ %5...
NOW IF HE TAKE MARGIN AT 10% AND SELLS IT TO A CUSTOMER @ ₹1098/pc...at what rate he should charge GST 5% OR 12%...?????