| 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 | $28.73 | 4.122% | $29.9143 | $29.91 | $29.90 | $29.90 |
| Purchase #2 | $35.96 | 5.795% | $38.0439 | $38.04 | $38.05 | $38.00 |
| Purchase #3 | $163.57 | 7.448% | $175.7527 | $175.75 | $175.75 | $175.80 |
| Purchase #4 | $208.28 | 5.615% | $219.9749 | $219.97 | $219.95 | $220.00 |
| Purchase #5 | $180.89 | 5.188% | $190.2746 | $190.27 | $190.25 | $190.30 |
| Purchase #6 | $132.98 | 11.170% | $147.8339 | $147.83 | $147.85 | $147.80 |
| Purchase #7 | $35.37 | 4.399% | $36.9259 | $36.93 | $36.95 | $36.90 |
| 7 purchase totals = | $785.78 | $838.7202 | $838.70 | $838.70 | $838.70 | |