Modern Artifacts can produce keepsakes that will be sold for $ 81 each Non - depreciated fixed costs are $ 960 per year and variable costs are per unit . \$58 a . If the project requires an initial investment of $ 2,960 and is expected to last for 6 years and the firm pays no taxes , what are the accounting and NPV break - even levels of sales ? The initial investment will be depreciated straight - line over 6 years to a final value of zero , and the discount rate is 14 % ( Round your answers to the nearest whole dollar . ) Accounting break - even sales level NPV break - even sales level b . How do your answers change if the firm's tax rate is 40 % ( Round your answers to the nearest whole dollar . ) Accounting break - even sales level NPV break - even sales level