| 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 | $7.90 | 5.697% | $8.3501 | $8.35 | $8.35 | $8.40 |
| Purchase #2 | $91.38 | 6.497% | $97.317 | $97.32 | $97.30 | $97.30 |
| Purchase #3 | $182.50 | 11.821% | $204.0733 | $204.07 | $204.05 | $204.10 |
| Purchase #4 | $121.45 | 13.451% | $137.7862 | $137.79 | $137.80 | $137.80 |
| Purchase #5 | $101.65 | 4.719% | $106.4469 | $106.45 | $106.45 | $106.40 |
| Purchase #6 | $161.95 | 12.492% | $182.1808 | $182.18 | $182.20 | $182.20 |
| Purchase #7 | $6.70 | 4.371% | $6.9929 | $6.99 | $7.00 | $7.00 |
| 7 purchase totals = | $673.53 | $743.1472 | $743.15 | $743.15 | $743.20 | |