| 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 | $110.42 | 5.127% | $116.0812 | $116.08 | $116.10 | $116.10 |
| Purchase #2 | $82.60 | 6.109% | $87.646 | $87.65 | $87.65 | $87.60 |
| Purchase #3 | $74.73 | 4.734% | $78.2677 | $78.27 | $78.25 | $78.30 |
| Purchase #4 | $27.84 | 11.288% | $30.9826 | $30.98 | $31.00 | $31.00 |
| Purchase #5 | $28.52 | 8.378% | $30.9094 | $30.91 | $30.90 | $30.90 |
| Purchase #6 | $165.32 | 8.390% | $179.1903 | $179.19 | $179.20 | $179.20 |
| Purchase #7 | $100.96 | 6.811% | $107.8364 | $107.84 | $107.85 | $107.80 |
| 7 purchase totals = | $590.39 | $630.9136 | $630.92 | $630.95 | $630.90 | |