
| 
 | 
 | 
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| 
 | REGISTERS | |
| n: Unused | 
 | i: Unused | 
| PV: Unused | 
 | PMT: Unused | 
| FV: Unused | 
 | R0: Unused | 
| R1: Settl. date | 
 | R2: Mat. date | 
| R3: 360 or 360 | 
 | R4: redemp. value | 
| R5: dis./price | 
 | |
1.Key in the program.
2.Press 
 .
.
3.Key in the settlement date (MM.DDYYYY) and press  1.
 1.
4.Key in the maturity date (MM.DDYYYY) and press  2.
 2.
5.Key in the number of days in a year (360 or 365) and press  3.
 3.
6.Key in the redemption value per $100 and press  4.
 4.
7.To calculate the purchase price:
a.Key in the discount rate and press  5.
 5.
b.Press  to calculate the purchase price.
 to calculate the purchase price.
c.Press  to calculate the yield.
 to calculate the yield.
d.For a new case, go to step 3.
8.To calculate the yield when the price is known:
a.Key in the price and press  5.
 5.
b.Press 
 15
 15  to calculate the yield.
 to calculate the yield.
c.For a new case, go to step 3.
Example 1: Calculate the price and yield on this U.S. Treasury Bill: settlement date October 8, 1980; maturity date March 21, 1981; discount rate 7.80%. Compute on a 360 day basis.
Keystrokes Display
| 
 | 10.08 | Settlement date. | 
| 10.081920 | 1 | 
 | 
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