| 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 | $15.75 | 9.561% | $17.2559 | $17.26 | $17.25 | $17.30 |
| Purchase #2 | $222.36 | 3.210% | $229.4978 | $229.50 | $229.50 | $229.50 |
| Purchase #3 | $77.70 | 13.680% | $88.3294 | $88.33 | $88.35 | $88.30 |
| Purchase #4 | $139.26 | 7.138% | $149.2004 | $149.20 | $149.20 | $149.20 |
| Purchase #5 | $94.99 | 9.168% | $103.6987 | $103.70 | $103.70 | $103.70 |
| Purchase #6 | $216.89 | 13.500% | $246.1702 | $246.17 | $246.15 | $246.20 |
| Purchase #7 | $152.84 | 3.453% | $158.1176 | $158.12 | $158.10 | $158.10 |
| 7 purchase totals = | $919.79 | $992.2700 | $992.28 | $992.25 | $992.30 | |