| 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 | $136.98 | 6.198% | $145.47 | $145.47 | $145.45 | $145.50 |
| Purchase #2 | $31.91 | 9.657% | $34.9915 | $34.99 | $35.00 | $35.00 |
| Purchase #3 | $149.57 | 11.216% | $166.3458 | $166.35 | $166.35 | $166.30 |
| Purchase #4 | $140.82 | 8.413% | $152.6672 | $152.67 | $152.65 | $152.70 |
| Purchase #5 | $9.95 | 4.427% | $10.3905 | $10.39 | $10.40 | $10.40 |
| Purchase #6 | $28.33 | 8.450% | $30.7239 | $30.72 | $30.70 | $30.70 |
| Purchase #7 | $64.90 | 5.475% | $68.4533 | $68.45 | $68.45 | $68.50 |
| 7 purchase totals = | $562.46 | $609.0422 | $609.04 | $609.00 | $609.10 | |