| 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 | $17.56 | 10.167% | $19.3453 | $19.35 | $19.35 | $19.30 |
| Purchase #2 | $21.71 | 8.495% | $23.5543 | $23.55 | $23.55 | $23.60 |
| Purchase #3 | $104.56 | 5.725% | $110.5461 | $110.55 | $110.55 | $110.50 |
| Purchase #4 | $136.62 | 10.199% | $150.5539 | $150.55 | $150.55 | $150.60 |
| Purchase #5 | $125.77 | 13.107% | $142.2547 | $142.25 | $142.25 | $142.30 |
| Purchase #6 | $50.45 | 9.754% | $55.3709 | $55.37 | $55.35 | $55.40 |
| Purchase #7 | $171.45 | 10.545% | $189.5294 | $189.53 | $189.55 | $189.50 |
| 7 purchase totals = | $628.12 | $691.1546 | $691.15 | $691.15 | $691.20 | |