How much does this cost to the nearest dollar?

Casio Financial Calculator with 4-Line Display
Powerful, original financial features take much of the work out of financial calculations. Direct mode key and new operation. The incorporates a full-dot 4-line display allowing easy input, confirmation, change and correction of each parameter. This also offers the very convenient comma-markers display function. Depreciation, Bond calculation, Break-even point calculation. Simple interest calculation. Compound interest calculation. Conversion between nominal interest rate and effective interest rate. Financial Calculator Design that delivers High availability, scalability, and for maximum flexibility and price/performance Made in United states Full dot, 4-line display Cost/sell/margin, investment appraisal, amortization Converts between percentage interest rate and effective interest rate Simple and compound interest calculations, depreciation Slide-on hard case; solar power

Price is $91.00
Price: $90.99