| 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 | $21.74 | 6.874% | $23.2344 | $23.23 | $23.25 | $23.20 |
| Purchase #2 | $62.29 | 12.222% | $69.9031 | $69.90 | $69.90 | $69.90 |
| Purchase #3 | $180.59 | 3.639% | $187.1617 | $187.16 | $187.15 | $187.20 |
| Purchase #4 | $167.89 | 7.301% | $180.1476 | $180.15 | $180.15 | $180.10 |
| Purchase #5 | $45.39 | 12.189% | $50.9226 | $50.92 | $50.90 | $50.90 |
| Purchase #6 | $104.50 | 13.656% | $118.7705 | $118.77 | $118.75 | $118.80 |
| Purchase #7 | $53.88 | 3.790% | $55.9221 | $55.92 | $55.90 | $55.90 |
| 7 purchase totals = | $636.28 | $686.0620 | $686.05 | $686.00 | $686.00 | |