| Bond Face Value | 
| + Unamortized Premium | 
| – Unamortized Discount | 
| Bond Carrying Value | 
| Bond Payment Amount = Face Value of the Bond * Annual Coupon Rate / # of Payments Per Year | 
| If a bond pays semi-annually, then there are two payments per year. If it's annual, then it's just 1 payment per year. | 
| Bond Interest Expense = Carrying Value * Market Interest Rate | 
| Bond Face Value * PV$1(i,n) | 
| + Payment Amount * PVOA(i,n) | 
| Bond Selling Price | 
| When calculating the selling price, be sure to use the Market Rate for i. | 
| Cash Out | 
| – Cash In | 
| Cost of Borrowing (Bonds) | 
| Cash Payments | 
| – Premium | 
| + Discount | 
| Cost of Borrowing (Bonds) | 
| Bond Carrying Value | 
| – Cash Paid to Retire | 
| Gain / Loss on Retirement of Bond |