| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $9.25 | 4.431% | $9.6599 | $9.66 | $9.65 | $9.70 |
| Purchase #2 | $125.32 | 6.519% | $133.4896 | $133.49 | $133.50 | $133.50 |
| Purchase #3 | $57.86 | 8.701% | $62.8944 | $62.89 | $62.90 | $62.90 |
| Purchase #4 | $44.32 | 7.625% | $47.6994 | $47.70 | $47.70 | $47.70 |
| Purchase #5 | $242.51 | 9.194% | $264.8064 | $264.81 | $264.80 | $264.80 |
| Purchase #6 | $134.37 | 7.860% | $144.9315 | $144.93 | $144.95 | $144.90 |
| Purchase #7 | $74.34 | 5.439% | $78.3834 | $78.38 | $78.40 | $78.40 |
| 7 purchase totals = | $687.97 | $741.8646 | $741.86 | $741.90 | $741.90 | |