| 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 | $20.56 | 9.697% | $22.5537 | $22.55 | $22.55 | $22.60 |
| Purchase #2 | $10.97 | 8.404% | $11.8919 | $11.89 | $11.90 | $11.90 |
| Purchase #3 | $215.83 | 7.554% | $232.1338 | $232.13 | $232.15 | $232.10 |
| Purchase #4 | $17.93 | 7.487% | $19.2724 | $19.27 | $19.25 | $19.30 |
| Purchase #5 | $132.73 | 13.348% | $150.4468 | $150.45 | $150.45 | $150.40 |
| Purchase #6 | $179.89 | 5.553% | $189.8793 | $189.88 | $189.90 | $189.90 |
| Purchase #7 | $163.42 | 11.158% | $181.6544 | $181.65 | $181.65 | $181.70 |
| 7 purchase totals = | $741.33 | $807.8323 | $807.82 | $807.85 | $807.90 | |