| 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 | $10.35 | 11.403% | $11.5302 | $11.53 | $11.55 | $11.50 |
| Purchase #2 | $139.88 | 7.348% | $150.1584 | $150.16 | $150.15 | $150.20 |
| Purchase #3 | $107.30 | 12.602% | $120.8219 | $120.82 | $120.80 | $120.80 |
| Purchase #4 | $192.56 | 12.783% | $217.1749 | $217.17 | $217.15 | $217.20 |
| Purchase #5 | $154.30 | 10.119% | $169.9136 | $169.91 | $169.90 | $169.90 |
| Purchase #6 | $25.71 | 13.680% | $29.2271 | $29.23 | $29.25 | $29.20 |
| Purchase #7 | $200.47 | 10.833% | $222.1869 | $222.19 | $222.20 | $222.20 |
| 7 purchase totals = | $830.57 | $921.0130 | $921.01 | $921.00 | $921.00 | |