| 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 | $132.85 | 11.783% | $148.5037 | $148.50 | $148.50 | $148.50 |
| Purchase #2 | $25.54 | 12.476% | $28.7264 | $28.73 | $28.75 | $28.70 |
| Purchase #3 | $185.86 | 11.606% | $207.4309 | $207.43 | $207.45 | $207.40 |
| Purchase #4 | $8.34 | 7.645% | $8.9776 | $8.98 | $9.00 | $9.00 |
| Purchase #5 | $144.51 | 7.162% | $154.8598 | $154.86 | $154.85 | $154.90 |
| Purchase #6 | $154.65 | 12.501% | $173.9828 | $173.98 | $174.00 | $174.00 |
| Purchase #7 | $150.54 | 10.612% | $166.5153 | $166.52 | $166.50 | $166.50 |
| 7 purchase totals = | $802.29 | $888.9965 | $889.00 | $889.05 | $889.00 | |