Let's check the order details,

300 18-20inch ostrich feathers(150black ,150gold):$198 X 3 =$594
300 12-14inch ostrich feathers(150black ,150gold):$62 X 3 =$186
the cost for these feathers is $594+$186=$780

I will give you 5% discount,so you only need to pay $780 X 95%=$741
the shipping cost is $15.
so the total charge for this order is $741+$15=$756