| 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 | $7.87 | 7.559% | $8.4649 | $8.46 | $8.45 | $8.50 |
| Purchase #2 | $143.91 | 13.395% | $163.1867 | $163.19 | $163.20 | $163.20 |
| Purchase #3 | $90.35 | 8.418% | $97.9557 | $97.96 | $97.95 | $98.00 |
| Purchase #4 | $15.53 | 10.323% | $17.1332 | $17.13 | $17.15 | $17.10 |
| Purchase #5 | $178.70 | 3.647% | $185.2172 | $185.22 | $185.20 | $185.20 |
| Purchase #6 | $79.27 | 4.154% | $82.5629 | $82.56 | $82.55 | $82.60 |
| Purchase #7 | $90.33 | 4.789% | $94.6559 | $94.66 | $94.65 | $94.70 |
| 7 purchase totals = | $605.96 | $649.1765 | $649.18 | $649.15 | $649.30 | |