| 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 | $28.80 | 4.516% | $30.1006 | $30.10 | $30.10 | $30.10 |
| Purchase #2 | $111.96 | 6.586% | $119.3337 | $119.33 | $119.35 | $119.30 |
| Purchase #3 | $189.52 | 10.414% | $209.2566 | $209.26 | $209.25 | $209.30 |
| Purchase #4 | $50.54 | 11.682% | $56.4441 | $56.44 | $56.45 | $56.40 |
| Purchase #5 | $140.97 | 6.795% | $150.5489 | $150.55 | $150.55 | $150.50 |
| Purchase #6 | $194.29 | 10.699% | $215.0771 | $215.08 | $215.10 | $215.10 |
| Purchase #7 | $17.76 | 11.684% | $19.8351 | $19.84 | $19.85 | $19.80 |
| 7 purchase totals = | $733.84 | $800.5961 | $800.60 | $800.65 | $800.50 | |