| 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 | $84.40 | 6.504% | $89.8894 | $89.89 | $89.90 | $89.90 |
| Purchase #2 | $205.97 | 11.622% | $229.9078 | $229.91 | $229.90 | $229.90 |
| Purchase #3 | $129.44 | 12.824% | $146.0394 | $146.04 | $146.05 | $146.00 |
| Purchase #4 | $187.91 | 6.785% | $200.6597 | $200.66 | $200.65 | $200.70 |
| Purchase #5 | $111.26 | 5.785% | $117.6964 | $117.70 | $117.70 | $117.70 |
| Purchase #6 | $38.33 | 8.713% | $41.6697 | $41.67 | $41.65 | $41.70 |
| Purchase #7 | $60.66 | 5.857% | $64.2129 | $64.21 | $64.20 | $64.20 |
| 7 purchase totals = | $817.97 | $890.0753 | $890.08 | $890.05 | $890.10 | |