| 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 | $204.36 | 12.493% | $229.8907 | $229.89 | $229.90 | $229.90 |
| Purchase #2 | $140.92 | 5.641% | $148.8693 | $148.87 | $148.85 | $148.90 |
| Purchase #3 | $11.83 | 11.336% | $13.171 | $13.17 | $13.15 | $13.20 |
| Purchase #4 | $43.74 | 8.121% | $47.2921 | $47.29 | $47.30 | $47.30 |
| Purchase #5 | $5.44 | 8.714% | $5.914 | $5.91 | $5.90 | $5.90 |
| Purchase #6 | $35.39 | 9.379% | $38.7092 | $38.71 | $38.70 | $38.70 |
| Purchase #7 | $144.91 | 3.578% | $150.0949 | $150.09 | $150.10 | $150.10 |
| 7 purchase totals = | $586.59 | $633.9412 | $633.93 | $633.90 | $634.00 | |