| 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 | $11.70 | 10.373% | $12.9136 | $12.91 | $12.90 | $12.90 |
| Purchase #2 | $222.27 | 13.589% | $252.4743 | $252.47 | $252.45 | $252.50 |
| Purchase #3 | $180.93 | 6.551% | $192.7827 | $192.78 | $192.80 | $192.80 |
| Purchase #4 | $128.54 | 8.810% | $139.8644 | $139.86 | $139.85 | $139.90 |
| Purchase #5 | $47.37 | 5.323% | $49.8915 | $49.89 | $49.90 | $49.90 |
| Purchase #6 | $146.88 | 10.211% | $161.8779 | $161.88 | $161.90 | $161.90 |
| Purchase #7 | $165.35 | 11.555% | $184.4562 | $184.46 | $184.45 | $184.50 |
| 7 purchase totals = | $903.04 | $994.2606 | $994.25 | $994.25 | $994.40 | |