Costs exclude shipping*
Price Band A - RRP $6.50
Price Band B - RRP $8.99
Price Band C - RRP $9.99
*Amazon often do FREE shipping on orders over $25.
If this is not the case, for orders over 50 units, standard shipping to most US destinations is $0.40 - $0.50 per unit, regardless of book size. An order of 20 units currently costs $0.65 per unit.