| 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 | $17.51 | 8.126% | $18.9329 | $18.93 | $18.95 | $18.90 |
| Purchase #2 | $16.34 | 9.864% | $17.9518 | $17.95 | $17.95 | $18.00 |
| Purchase #3 | $116.49 | 9.599% | $127.6719 | $127.67 | $127.65 | $127.70 |
| Purchase #4 | $73.33 | 11.783% | $81.9705 | $81.97 | $81.95 | $82.00 |
| Purchase #5 | $154.99 | 11.568% | $172.9192 | $172.92 | $172.90 | $172.90 |
| Purchase #6 | $188.59 | 3.645% | $195.4641 | $195.46 | $195.45 | $195.50 |
| Purchase #7 | $108.81 | 5.719% | $115.0328 | $115.03 | $115.05 | $115.00 |
| 7 purchase totals = | $676.06 | $729.9432 | $729.93 | $729.90 | $730.00 | |