| 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 | $99.64 | 12.233% | $111.829 | $111.83 | $111.85 | $111.80 |
| Purchase #2 | $158.91 | 7.470% | $170.7806 | $170.78 | $170.80 | $170.80 |
| Purchase #3 | $198.27 | 12.108% | $222.2765 | $222.28 | $222.30 | $222.30 |
| Purchase #4 | $13.94 | 7.714% | $15.0153 | $15.02 | $15.00 | $15.00 |
| Purchase #5 | $63.82 | 9.645% | $69.9754 | $69.98 | $70.00 | $70.00 |
| Purchase #6 | $65.85 | 7.673% | $70.9027 | $70.90 | $70.90 | $70.90 |
| Purchase #7 | $186.68 | 11.120% | $207.4388 | $207.44 | $207.45 | $207.40 |
| 7 purchase totals = | $787.11 | $868.2183 | $868.23 | $868.30 | $868.20 | |