The Casio 12-Digit Desktop Calculator with Tax and Exchange Functions features a large 12-digit display. Constants for +, -, x. Four-key memory. Back space key. Mark-up percent, double zero, change sign key, GT. Square root key.

This two-color printing calculator features a large fluorescent 12-digit display and fast, 2.7 lines per second. Offers time/date, built-in metal paper arm, PC touch keyboard. Enter two cost/sell/margin variables and the third appears and prints. Includes tax +/- keys, delta percent of change key, 4-key memory, change sign, percent, grand total, date/non-add and backspace keys, sigma, item count and automatic constants.

Arm yourself with the sophisticated HP 300sPlus Scientific Calculator with advanced functions to tackle your most challenging math and science courses. Solve math and science problems efficiently using 315 built-in functions, including algebraic, logarithmic, trigonometric and hyperbolic. Streamline prime factorization, whole number division, fraction reduction and GCF/LCM calculations with built-in tools. Perform decimal and hexadecimal conversions. Convert from decimals to fractions. Make metric and imperial unit conversions. Easily enter one-and-two-variable statistical data with table-based editor. Calculate mean, standard deviation, variance, regression analysis and more. Display results in engineering, scientific or standard notation. Easily view equations on the sleek 60.5 mm x 24.3 mm LCD. Navigation keys lets you scroll through equations and edit recent entries. Work in low-light conditions with solar power plus battery backup. Durable slide-on cover protects the calculator.

10-digit mini desktop calculator features upper and lower casing made from a high percentage of recycled plastic. Design also includes a large LCD screen and champagne gold sprays coloring on the case. Functions include cost/sell/margin keys, easy-to-use tax keys, memory keys and sign change key. Calculator runs on solar and battery power.

Heavy-duty 12-digit calculator features a large, digitron display. Two-color ink ribbon printer prints 4.4 lines per second on 2-1/4" plain paper. Functions include cost/sell/margin calculation, floating and fixed (0-6) decimal, item counter, independent memory, printing reference numbers, tax calculation, automatic constants, independent add register, grand total, MU/MD, right shift key for quick correction, round off, round up, cut off and ADD mode. AC operation. Standard 2-1/4" paper is included. It weighs 3.7 lb.

Portable display calculator features an upright LCD to help prevent overhead glare and eyestrain, while the large display makes numbers appear clear and crisp even in the dimmest lighting. Large keytops and key-top characters reduce the chance of miscalculations. Full range of functions include chain multiplication and division, single live memory, extraction of square root, exponential calculations, reciprocal calculations, percentage add-on/discount, and overflow and error sign. Calculator is solar and battery-powered. Powerful solar cells provide all the energy you need under normal room lighting. The battery instantly takes over when the light source dims.

12-digit commercial printing calculator features a 12mm fluorescent blue adjustable display and prints 4.8 lines per second. Functions include auto tax calculations, independent four-key memory, automatic averaging and item counter. Use grand total and mark-up key for cost/sell/margin calculations. Design features a retractable adjustable paper holder. Calculator runs on AC power only.

Scientific calculator performs 335 scientific functions and features WriteView Technology. With WriteView, the four-line and Multi-Line Playback make scientific equations easier for students to solve. It is ideal for students studying general math, algebra, geometry, trigonometry, statistics, biology, chemistry and general science. Other functions include two variable statistics, three modes (normal, drill, stat) and fraction calculations. Four programmable keys offer quick access to user functions. The Playback feature allows you to edit and makes changes to formulas easily. The hard slide cover protects the calculator so it can withstand frequent use. Calculator runs on battery power.

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14-digit thermal printing calculator features Prompt Logic technology. The interactive display prompts you for input to calculate installment loans, cost/sell/margin, tax settings and program text. Help key explains the various features either on the display or on the tape. Currency exchange allows you to work in two currencies with the push of a button. Text keys store and print up to six custom messages on your calculator tape printout. With simple prompting, program key helps you set tax rates, currency rates, time, date, language and opening message. Calculator prints 8.0 lines per second. Other functions include cost/sell/margin keys, time calculations, and two independent tax keys. Design includes a two-color, backlit, dot matrix display. Printing calculator is AC-powered.

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