| 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 | $82.40 | 7.148% | $88.29 | $88.29 | $88.30 | $88.30 |
| Purchase #2 | $9.70 | 6.870% | $10.3664 | $10.37 | $10.35 | $10.40 |
| Purchase #3 | $150.75 | 5.410% | $158.9056 | $158.91 | $158.90 | $158.90 |
| Purchase #4 | $165.30 | 7.625% | $177.9041 | $177.90 | $177.90 | $177.90 |
| Purchase #5 | $59.37 | 11.274% | $66.0634 | $66.06 | $66.05 | $66.10 |
| Purchase #6 | $173.96 | 10.652% | $192.4902 | $192.49 | $192.50 | $192.50 |
| Purchase #7 | $134.64 | 12.851% | $151.9426 | $151.94 | $151.95 | $151.90 |
| 7 purchase totals = | $776.12 | $845.9623 | $845.96 | $845.95 | $846.00 | |