| 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 | $80.76 | 10.645% | $89.3569 | $89.36 | $89.35 | $89.40 |
| Purchase #2 | $39.72 | 7.614% | $42.7443 | $42.74 | $42.75 | $42.70 |
| Purchase #3 | $65.40 | 13.442% | $74.1911 | $74.19 | $74.20 | $74.20 |
| Purchase #4 | $149.29 | 12.132% | $167.4019 | $167.40 | $167.40 | $167.40 |
| Purchase #5 | $68.66 | 12.666% | $77.3565 | $77.36 | $77.35 | $77.40 |
| Purchase #6 | $145.48 | 6.443% | $154.8533 | $154.85 | $154.85 | $154.90 |
| Purchase #7 | $28.31 | 4.418% | $29.5607 | $29.56 | $29.55 | $29.60 |
| 7 purchase totals = | $577.62 | $635.4647 | $635.46 | $635.45 | $635.60 | |