I know you can deducte the cost of required text books as a QED but do you include the shipping you paid to get the text and sales tax? (they weren’t available in the campus book store).
For example with this reciept should I figure $37.43 or $54.42 for tax purposes?
Back to Integrated Chinese 4th Edition New
$37.43
Subtotal: $37.43
Discount: $0.00
Sales Tax: $0.00
Shipping: $16.99
Credits: $0.00
TOTAL: $54.42
and for this one, should I figure $77.27 or $83.64?
Introduction to Linear Algebra, Fifth Edition, Gilbert Strang
Condition: New $77.27
Item(s) Subtotal: $77.27
Shipping & Handling: $0.00
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Total before tax: $77.27
Sales Tax: $6.37
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Total for This Shipment: $83.64