| 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 | $99.87 | 9.278% | $109.1359 | $109.14 | $109.15 | $109.10 |
| Purchase #2 | $212.87 | 10.340% | $234.8808 | $234.88 | $234.90 | $234.90 |
| Purchase #3 | $30.62 | 9.112% | $33.4101 | $33.41 | $33.40 | $33.40 |
| Purchase #4 | $140.61 | 8.402% | $152.4241 | $152.42 | $152.40 | $152.40 |
| Purchase #5 | $57.85 | 9.379% | $63.2758 | $63.28 | $63.30 | $63.30 |
| Purchase #6 | $68.47 | 10.537% | $75.6847 | $75.68 | $75.70 | $75.70 |
| Purchase #7 | $12.87 | 11.772% | $14.3851 | $14.39 | $14.40 | $14.40 |
| 7 purchase totals = | $623.16 | $683.1965 | $683.20 | $683.25 | $683.20 | |