| 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 | $18.72 | 11.306% | $20.8365 | $20.84 | $20.85 | $20.80 |
| Purchase #2 | $17.55 | 9.816% | $19.2727 | $19.27 | $19.25 | $19.30 |
| Purchase #3 | $230.89 | 3.174% | $238.2184 | $238.22 | $238.20 | $238.20 |
| Purchase #4 | $59.99 | 9.508% | $65.6938 | $65.69 | $65.70 | $65.70 |
| Purchase #5 | $58.67 | 13.623% | $66.6626 | $66.66 | $66.65 | $66.70 |
| Purchase #6 | $144.29 | 9.700% | $158.2861 | $158.29 | $158.30 | $158.30 |
| Purchase #7 | $144.39 | 3.609% | $149.601 | $149.60 | $149.60 | $149.60 |
| 7 purchase totals = | $674.50 | $718.5711 | $718.57 | $718.55 | $718.60 | |