| 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 | $100.81 | 3.699% | $104.539 | $104.54 | $104.55 | $104.50 |
| Purchase #2 | $143.90 | 8.327% | $155.8826 | $155.88 | $155.90 | $155.90 |
| Purchase #3 | $244.40 | 3.592% | $253.1788 | $253.18 | $253.20 | $253.20 |
| Purchase #4 | $144.29 | 4.151% | $150.2795 | $150.28 | $150.30 | $150.30 |
| Purchase #5 | $190.80 | 8.489% | $206.997 | $207.00 | $207.00 | $207.00 |
| Purchase #6 | $72.40 | 10.743% | $80.1779 | $80.18 | $80.20 | $80.20 |
| Purchase #7 | $15.78 | 10.201% | $17.3897 | $17.39 | $17.40 | $17.40 |
| 7 purchase totals = | $912.38 | $968.4445 | $968.45 | $968.55 | $968.50 | |