| 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 | $100.40 | 8.399% | $108.8326 | $108.83 | $108.85 | $108.80 |
| Purchase #2 | $180.27 | 13.413% | $204.4496 | $204.45 | $204.45 | $204.40 |
| Purchase #3 | $15.52 | 5.197% | $16.3266 | $16.33 | $16.35 | $16.30 |
| Purchase #4 | $16.99 | 3.860% | $17.6458 | $17.65 | $17.65 | $17.60 |
| Purchase #5 | $101.62 | 10.683% | $112.4761 | $112.48 | $112.50 | $112.50 |
| Purchase #6 | $8.33 | 4.157% | $8.6763 | $8.68 | $8.70 | $8.70 |
| Purchase #7 | $132.82 | 10.182% | $146.3437 | $146.34 | $146.35 | $146.30 |
| 7 purchase totals = | $555.95 | $614.7507 | $614.76 | $614.85 | $614.60 | |