| 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 | $122.88 | 13.826% | $139.8694 | $139.87 | $139.85 | $139.90 |
| Purchase #2 | $164.65 | 8.671% | $178.9268 | $178.93 | $178.95 | $178.90 |
| Purchase #3 | $35.70 | 3.850% | $37.0745 | $37.07 | $37.05 | $37.10 |
| Purchase #4 | $70.27 | 9.328% | $76.8248 | $76.82 | $76.80 | $76.80 |
| Purchase #5 | $35.29 | 4.696% | $36.9472 | $36.95 | $36.95 | $36.90 |
| Purchase #6 | $35.59 | 4.484% | $37.1859 | $37.19 | $37.20 | $37.20 |
| Purchase #7 | $87.95 | 11.440% | $98.0115 | $98.01 | $98.00 | $98.00 |
| 7 purchase totals = | $552.33 | $604.8401 | $604.84 | $604.80 | $604.80 | |