| 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 | $16.62 | 13.650% | $18.8886 | $18.89 | $18.90 | $18.90 |
| Purchase #2 | $117.26 | 9.108% | $127.94 | $127.94 | $127.95 | $127.90 |
| Purchase #3 | $26.50 | 9.548% | $29.0302 | $29.03 | $29.05 | $29.00 |
| Purchase #4 | $178.60 | 4.716% | $187.0228 | $187.02 | $187.00 | $187.00 |
| Purchase #5 | $112.38 | 5.295% | $118.3305 | $118.33 | $118.35 | $118.30 |
| Purchase #6 | $140.29 | 12.104% | $157.2707 | $157.27 | $157.25 | $157.30 |
| Purchase #7 | $67.74 | 10.312% | $74.7253 | $74.73 | $74.75 | $74.70 |
| 7 purchase totals = | $659.39 | $713.2081 | $713.21 | $713.25 | $713.10 | |