| 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 | $215.57 | 10.448% | $238.0928 | $238.09 | $238.10 | $238.10 |
| Purchase #2 | $50.49 | 10.647% | $55.8657 | $55.87 | $55.85 | $55.90 |
| Purchase #3 | $143.98 | 5.112% | $151.3403 | $151.34 | $151.35 | $151.30 |
| Purchase #4 | $58.66 | 7.402% | $63.002 | $63.00 | $63.00 | $63.00 |
| Purchase #5 | $212.93 | 8.698% | $231.4507 | $231.45 | $231.45 | $231.50 |
| Purchase #6 | $105.48 | 7.645% | $113.5439 | $113.54 | $113.55 | $113.50 |
| Purchase #7 | $27.99 | 4.516% | $29.254 | $29.25 | $29.25 | $29.30 |
| 7 purchase totals = | $815.10 | $882.5494 | $882.54 | $882.55 | $882.60 | |