Sharp EL-738C 10-Digit Financial Calculator by Sharp. $27.25. SHREL738C Perfect for computing all time-value-of-money calculations. Can also perform Interest rate conversions, amortization calculations and non-uniform cash flow calculations. Ideal for business students and professionals. Calculator Type: N/A; Global Product Type: Calculators; Calculator Style: Financial; Power Source(s): Battery.. Save 32%!