| 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 | $8.83 | 13.103% | $9.987 | $9.99 | $10.00 | $10.00 |
| Purchase #2 | $128.81 | 3.213% | $132.9487 | $132.95 | $132.95 | $132.90 |
| Purchase #3 | $152.83 | 8.453% | $165.7487 | $165.75 | $165.75 | $165.70 |
| Purchase #4 | $41.25 | 12.228% | $46.2941 | $46.29 | $46.30 | $46.30 |
| Purchase #5 | $216.32 | 12.383% | $243.1069 | $243.11 | $243.10 | $243.10 |
| Purchase #6 | $104.74 | 11.564% | $116.8521 | $116.85 | $116.85 | $116.90 |
| Purchase #7 | $171.53 | 11.722% | $191.6367 | $191.64 | $191.65 | $191.60 |
| 7 purchase totals = | $824.31 | $906.5742 | $906.58 | $906.60 | $906.50 | |