| 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 | $99.60 | 9.847% | $109.4076 | $109.41 | $109.40 | $109.40 |
| Purchase #2 | $33.52 | 10.165% | $36.9273 | $36.93 | $36.95 | $36.90 |
| Purchase #3 | $149.25 | 4.471% | $155.923 | $155.92 | $155.90 | $155.90 |
| Purchase #4 | $215.51 | 10.844% | $238.8799 | $238.88 | $238.90 | $238.90 |
| Purchase #5 | $39.47 | 13.225% | $44.6899 | $44.69 | $44.70 | $44.70 |
| Purchase #6 | $240.47 | 8.357% | $260.5661 | $260.57 | $260.55 | $260.60 |
| Purchase #7 | $68.88 | 7.127% | $73.7891 | $73.79 | $73.80 | $73.80 |
| 7 purchase totals = | $846.70 | $920.1829 | $920.19 | $920.20 | $920.20 | |