| 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 | $180.50 | 7.146% | $193.3985 | $193.40 | $193.40 | $193.40 |
| Purchase #2 | $163.44 | 12.404% | $183.7131 | $183.71 | $183.70 | $183.70 |
| Purchase #3 | $48.50 | 3.403% | $50.1505 | $50.15 | $50.15 | $50.20 |
| Purchase #4 | $190.49 | 7.139% | $204.0891 | $204.09 | $204.10 | $204.10 |
| Purchase #5 | $61.48 | 8.397% | $66.6425 | $66.64 | $66.65 | $66.60 |
| Purchase #6 | $61.97 | 10.399% | $68.4143 | $68.41 | $68.40 | $68.40 |
| Purchase #7 | $99.57 | 7.785% | $107.3215 | $107.32 | $107.30 | $107.30 |
| 7 purchase totals = | $805.95 | $873.7295 | $873.72 | $873.70 | $873.70 | |