| 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 | $169.31 | 11.847% | $189.3682 | $189.37 | $189.35 | $189.40 |
| Purchase #2 | $173.86 | 3.616% | $180.1468 | $180.15 | $180.15 | $180.10 |
| Purchase #3 | $46.94 | 9.322% | $51.3157 | $51.32 | $51.30 | $51.30 |
| Purchase #4 | $30.45 | 12.216% | $34.1698 | $34.17 | $34.15 | $34.20 |
| Purchase #5 | $82.98 | 11.858% | $92.8198 | $92.82 | $92.80 | $92.80 |
| Purchase #6 | $207.77 | 7.527% | $223.4088 | $223.41 | $223.40 | $223.40 |
| Purchase #7 | $208.99 | 6.560% | $222.6997 | $222.70 | $222.70 | $222.70 |
| 7 purchase totals = | $920.30 | $993.9288 | $993.94 | $993.85 | $993.90 | |