| 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 | $27.56 | 9.599% | $30.2055 | $30.21 | $30.20 | $30.20 |
| Purchase #2 | $67.82 | 6.338% | $72.1184 | $72.12 | $72.10 | $72.10 |
| Purchase #3 | $199.28 | 6.188% | $211.6114 | $211.61 | $211.60 | $211.60 |
| Purchase #4 | $123.40 | 7.176% | $132.2552 | $132.26 | $132.25 | $132.30 |
| Purchase #5 | $191.40 | 12.815% | $215.9279 | $215.93 | $215.95 | $215.90 |
| Purchase #6 | $123.31 | 4.764% | $129.1845 | $129.18 | $129.20 | $129.20 |
| Purchase #7 | $143.54 | 3.551% | $148.6371 | $148.64 | $148.65 | $148.60 |
| 7 purchase totals = | $876.31 | $939.9400 | $939.95 | $939.95 | $939.90 | |