Based on the various additions as well as discount, the total cost of the dress would be $149.00
The cost of the dress after the markup would be:
= Wholesale cost x ( 1 + markup)
= 105 x (1 + 65%)
= 105 x 1.65
= $173.25
After the discount, the cost is:
= 173.25 x (1 - 20%)
= $138.60
The cost after the sales tax is:
= 138.60 x (1 + 7.5%)
= $148.995
= $149.00
In conclusion, the cost of the dress is $149.00
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