| 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 | $28.69 | 3.603% | $29.7237 | $29.72 | $29.70 | $29.70 |
| Purchase #2 | $122.63 | 7.516% | $131.8469 | $131.85 | $131.85 | $131.80 |
| Purchase #3 | $248.55 | 13.499% | $282.1018 | $282.10 | $282.10 | $282.10 |
| Purchase #4 | $34.37 | 8.644% | $37.3409 | $37.34 | $37.35 | $37.30 |
| Purchase #5 | $193.98 | 8.347% | $210.1715 | $210.17 | $210.15 | $210.20 |
| Purchase #6 | $15.71 | 8.779% | $17.0892 | $17.09 | $17.10 | $17.10 |
| Purchase #7 | $115.30 | 3.135% | $118.9147 | $118.91 | $118.90 | $118.90 |
| 7 purchase totals = | $759.23 | $827.1887 | $827.18 | $827.15 | $827.10 | |