| 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 | $154.30 | 10.505% | $170.5092 | $170.51 | $170.50 | $170.50 |
| Purchase #2 | $75.34 | 6.836% | $80.4902 | $80.49 | $80.50 | $80.50 |
| Purchase #3 | $97.95 | 8.309% | $106.0887 | $106.09 | $106.10 | $106.10 |
| Purchase #4 | $117.92 | 13.363% | $133.6776 | $133.68 | $133.70 | $133.70 |
| Purchase #5 | $216.78 | 9.552% | $237.4868 | $237.49 | $237.50 | $237.50 |
| Purchase #6 | $12.88 | 4.260% | $13.4287 | $13.43 | $13.45 | $13.40 |
| Purchase #7 | $67.71 | 4.624% | $70.8409 | $70.84 | $70.85 | $70.80 |
| 7 purchase totals = | $742.88 | $812.5221 | $812.53 | $812.60 | $812.50 | |