| 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 | $180.69 | 5.630% | $190.8628 | $190.86 | $190.85 | $190.90 |
| Purchase #2 | $134.64 | 7.709% | $145.0194 | $145.02 | $145.00 | $145.00 |
| Purchase #3 | $16.91 | 7.870% | $18.2408 | $18.24 | $18.25 | $18.20 |
| Purchase #4 | $81.60 | 7.186% | $87.4638 | $87.46 | $87.45 | $87.50 |
| Purchase #5 | $16.63 | 3.275% | $17.1746 | $17.17 | $17.15 | $17.20 |
| Purchase #6 | $47.72 | 12.705% | $53.7828 | $53.78 | $53.80 | $53.80 |
| Purchase #7 | $213.62 | 10.273% | $235.5652 | $235.57 | $235.55 | $235.60 |
| 7 purchase totals = | $691.81 | $748.1094 | $748.10 | $748.05 | $748.20 | |