| 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 | $21.89 | 9.800% | $24.0352 | $24.04 | $24.05 | $24.00 |
| Purchase #2 | $108.77 | 12.108% | $121.9399 | $121.94 | $121.95 | $121.90 |
| Purchase #3 | $133.69 | 9.873% | $146.8892 | $146.89 | $146.90 | $146.90 |
| Purchase #4 | $113.44 | 8.470% | $123.0484 | $123.05 | $123.05 | $123.00 |
| Purchase #5 | $168.52 | 8.551% | $182.9301 | $182.93 | $182.95 | $182.90 |
| Purchase #6 | $157.77 | 9.679% | $173.0406 | $173.04 | $173.05 | $173.00 |
| Purchase #7 | $108.86 | 9.791% | $119.5185 | $119.52 | $119.50 | $119.50 |
| 7 purchase totals = | $812.94 | $891.4019 | $891.41 | $891.45 | $891.20 | |