20 Most Recent Casio HR-100TMPlus Calculator - Page 2 Questions & Answers

I have just spent an hour trying to find the manual for this calculator but could not. Yet you must still have it since you bought the calculator today. Please read it, and save it for future reference.

I have just spent an hour trying to find the manual for this calculator but could not. Yet you must still have it since you bought the calculator today. Please read it, and save it for future reference.

MU is probably Mark Up key.

1. Switch off the calculator
2. Switch it on again
3. Press and hold the tax button (set %) until the display changes
4. Enter the new tax rate
5. Press the tax button (tax +)

Any problems contact [email protected] - he emailed the solution to me and it has worked.

Pam

1. Enter the constant factor (example: 20). 2. Strike the Multiply key twice. 3. Enter the nonconstant factor (example: 14). 4. Strike the Equals key to obtain the product (280). 5. Enter the next nonconstant factor (example: 7). 6. Strike the Equals key to obtain the next product (140).7. Keep entering the next factor you wish to multiply by the constant and just hitting the enter key.

To get a subtotal when adding, finish entering the last number before the subtotal, hit the +, then hit the diamond/pound sign key (just above the 7)

To get a grand total when adding, finish entering the last number in your list, hit the +, then hit the *.

I just spoke with a Casio Part Rep 1-800-223-2001. The part is $1 to replace. To ship it is $9. You can buy the same calculator new for $20 at Office Depot. Hope this helps!