| 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 | $82.38 | 9.451% | $90.1657 | $90.17 | $90.15 | $90.20 |
| Purchase #2 | $198.51 | 3.203% | $204.8683 | $204.87 | $204.85 | $204.90 |
| Purchase #3 | $11.89 | 11.537% | $13.2617 | $13.26 | $13.25 | $13.30 |
| Purchase #4 | $55.60 | 13.447% | $63.0765 | $63.08 | $63.10 | $63.10 |
| Purchase #5 | $178.63 | 6.521% | $190.2785 | $190.28 | $190.30 | $190.30 |
| Purchase #6 | $27.42 | 3.340% | $28.3358 | $28.34 | $28.35 | $28.30 |
| Purchase #7 | $66.47 | 6.429% | $70.7434 | $70.74 | $70.75 | $70.70 |
| 7 purchase totals = | $620.90 | $660.7299 | $660.74 | $660.75 | $660.80 | |