| 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 | $19.51 | 3.144% | $20.1234 | $20.12 | $20.10 | $20.10 |
| Purchase #2 | $93.61 | 3.768% | $97.1372 | $97.14 | $97.15 | $97.10 |
| Purchase #3 | $132.72 | 10.872% | $147.1493 | $147.15 | $147.15 | $147.10 |
| Purchase #4 | $134.29 | 11.424% | $149.6313 | $149.63 | $149.65 | $149.60 |
| Purchase #5 | $172.91 | 10.124% | $190.4154 | $190.42 | $190.40 | $190.40 |
| Purchase #6 | $116.63 | 6.474% | $124.1806 | $124.18 | $124.20 | $124.20 |
| Purchase #7 | $220.25 | 5.858% | $233.1522 | $233.15 | $233.15 | $233.20 |
| 7 purchase totals = | $889.92 | $961.7894 | $961.79 | $961.80 | $961.70 | |