Texas Instruments BA II Plus Financial Calculator
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List Price: Our Price: $27.81 You Save: $17.19 (38%) Availability: Usually ships in 1-2 business days Buy Used: from $16.95 (click here) Category: CE See more product details |
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The HP 10B is a directly positioned competitor to the TI-BA-II+, but HP's entry is superior. The keys feel more solid, the machine itself "seems" better made. Having worn out more than one of each, my experience has been that the HP has more staying power. And, the TI-BA-II+ often requires more keystrokes to accomplish the same tasks (i.e., NPV calculations). Oddly enough, when there is a difference in price, the HP often sells for around $1 less; though I would gladly pay more.
The Like the HP 10B, the TI-BA-II+ has a well written manual, including examples on using the functions. TI has the manual available on-line on their website for the inevitable time that the user needs it and has lost the original.
While there are cheaper financial calculators, it seems that this particular level is the minimum I would recommend to professionals or students. Less expensive versions, while saving a few dollars, miss important features. As a general rule of thumb, if the calculator can perform the "IRR" function, as this one can, it will be able to handle pretty much any calculation into which the finance student, professonal, or banker will run. Lesser machines do not have this function. So, skip the cheaper TI, HP, or other financial calculators.
Ironically, even larger fancier calculators, such as the venerable HP-12C, are in my estimation inferior as well. The 12C uses RPN logic which, while saving even more keystrokes, is simply foreign to most students. More importantly, some functions, such as the Time Value of Money functions, on the 12C require interpretation. On the 12C, for example, solving for the number of periods in an annuity, the value gets rounded UP to the next integer. Not so in the TI-BA-II+ or HP 10B.
While I can recommend the TI-BA-II+, it is second only to the HP 10B as the best value in inexpensive financial calculators.
Pros
- Lots of built-in functions. Seems like as many or more built-in financial functions than the HP17BII+.
- Better statistics functionality than the HP17BII+. Statistics is very important for business classes. The HP suprisingly lacks some basic functions, like population standard deviation.
- Has some trig functions. It can actually be a decent scientific calculator. Overall it's more versatile than any of the HP business calculators.
- Better build quality than the new HP's.
- Can be used for many standardized tests. You will not be accused of storing functions because you can't.
Cons
- In my opinion, not as user-friendly as the more menu-driven HP17BII+. The BAII+ usually requires more keystrokes and is not as intuitive. However, it's not so difficult that a good student can't learn it.
- Cannot store functions. Of course, if it did it would cost more and could be banned from certain tests.
- If you're one of the few out there that like RPN, it is not an option. The new HP's let you choose between Algebraic and RPN.
One thing that suprised me about the HP was how much their quality has gone down. They used to be the best built calculators. Now they are the worst. Look at the reviews of the new HP's. It's true! If HP doesn't get their act together, I think they will be out of the calculator market.
It would be nice if TI had a business calculator that could store user-defined functions like the HP17BII+ and have a more menu driven interface. The solver function would justify the price of the HP17BII+ if only the build quality was up to par. The quality of the newest BAII+ is not quite as good as the older ones, but it is much better than the quality of the new HP's.
The functions provided are extremely useful for so many calculations, like the monthly payback on a loan, what the future value of a series of payments into an IRA would yield at some assumed interest rate, discounting a future sum of money by an assume inflation rate, and many other calculations like converting a stated interest rate to a true annual rate and vice-versa and figuring the yield to maturity of a bond. You name it.
A VERY useful book comes with the package, better than the book with my last one because it shows clear examples of how to perform different calculations. It will also suggest some things you can do with the calculator that you may not have intended.
The calculator is encased in a protective plastic cover that removes from the calcuator and can be either placed to the side or slid onto the bottom of the case to avoid losing it. The keypad has good feedback, nice feel.
The only negative, and this is a nit, is that there's no battery hatch. You have to take the case apart to replace the coin battery. I don't know why they've done that but the batteries last so long (5 years?) this shouldn't be an issue.
I've seen HP and Sharp financial calculators and in my view considering the TI's price, ease of use, and terrific manual, it's a real winner!