Answer :
based on the given conditions:
=146.99 x (13%-1)-(1-15%)
=146.99 x (0.13+1) x (1-0.15)
=146.99 x 1.13 x 0.85
=141.183895
=146.99 x (13%-1)-(1-15%)
=146.99 x (0.13+1) x (1-0.15)
=146.99 x 1.13 x 0.85
=141.183895