| 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 | $45.30 | 10.527% | $50.0687 | $50.07 | $50.05 | $50.10 |
| Purchase #2 | $58.74 | 11.540% | $65.5186 | $65.52 | $65.50 | $65.50 |
| Purchase #3 | $229.81 | 5.350% | $242.1048 | $242.10 | $242.10 | $242.10 |
| Purchase #4 | $241.92 | 4.768% | $253.4547 | $253.45 | $253.45 | $253.50 |
| Purchase #5 | $134.61 | 9.700% | $147.6672 | $147.67 | $147.65 | $147.70 |
| Purchase #6 | $7.99 | 11.379% | $8.8992 | $8.90 | $8.90 | $8.90 |
| Purchase #7 | $151.26 | 9.832% | $166.1319 | $166.13 | $166.15 | $166.10 |
| 7 purchase totals = | $869.63 | $933.8451 | $933.84 | $933.80 | $933.90 | |