| 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 | $20.99 | 11.547% | $23.4137 | $23.41 | $23.40 | $23.40 |
| Purchase #2 | $235.99 | 7.517% | $253.7294 | $253.73 | $253.75 | $253.70 |
| Purchase #3 | $141.80 | 11.640% | $158.3055 | $158.31 | $158.30 | $158.30 |
| Purchase #4 | $107.90 | 3.538% | $111.7175 | $111.72 | $111.70 | $111.70 |
| Purchase #5 | $31.65 | 13.260% | $35.8468 | $35.85 | $35.85 | $35.80 |
| Purchase #6 | $30.40 | 9.302% | $33.2278 | $33.23 | $33.25 | $33.20 |
| Purchase #7 | $136.31 | 13.669% | $154.9422 | $154.94 | $154.95 | $154.90 |
| 7 purchase totals = | $705.04 | $771.1829 | $771.19 | $771.20 | $771.00 | |