Calculating a 14.99% APR on a Balance of $-1.00

If you have a 14.99% APR (Annual Percentage Rate) on a balance of $-1.00 then you will be spending $-0.00 per day, $-0.01 per month, and $-0.15 per year on interest.

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Balance $
APR (%)  
Days in Month  
Days in Year  
Interest Per Day $
Interest Per Month $
Interest Per Year $