| 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 | $45.60 | 7.838% | $49.1741 | $49.17 | $49.15 | $49.20 |
| Purchase #2 | $9.85 | 13.646% | $11.1941 | $11.19 | $11.20 | $11.20 |
| Purchase #3 | $151.73 | 7.666% | $163.3616 | $163.36 | $163.35 | $163.40 |
| Purchase #4 | $131.94 | 12.583% | $148.542 | $148.54 | $148.55 | $148.50 |
| Purchase #5 | $156.70 | 3.356% | $161.9589 | $161.96 | $161.95 | $162.00 |
| Purchase #6 | $154.68 | 6.769% | $165.1503 | $165.15 | $165.15 | $165.20 |
| Purchase #7 | $100.78 | 8.581% | $109.4279 | $109.43 | $109.45 | $109.40 |
| 7 purchase totals = | $751.28 | $808.8089 | $808.80 | $808.80 | $808.90 | |