| 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 | $9.70 | 9.557% | $10.627 | $10.63 | $10.65 | $10.60 |
| Purchase #2 | $25.93 | 13.704% | $29.4834 | $29.48 | $29.50 | $29.50 |
| Purchase #3 | $98.82 | 13.656% | $112.3149 | $112.31 | $112.30 | $112.30 |
| Purchase #4 | $26.42 | 3.366% | $27.3093 | $27.31 | $27.30 | $27.30 |
| Purchase #5 | $155.40 | 11.731% | $173.63 | $173.63 | $173.65 | $173.60 |
| Purchase #6 | $21.89 | 10.669% | $24.2254 | $24.23 | $24.25 | $24.20 |
| Purchase #7 | $243.49 | 7.510% | $261.7761 | $261.78 | $261.80 | $261.80 |
| 7 purchase totals = | $581.65 | $639.3661 | $639.37 | $639.45 | $639.30 | |