| 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 | $30.25 | 4.839% | $31.7138 | $31.71 | $31.70 | $31.70 |
| Purchase #2 | $108.45 | 7.525% | $116.6109 | $116.61 | $116.60 | $116.60 |
| Purchase #3 | $92.54 | 10.745% | $102.4834 | $102.48 | $102.50 | $102.50 |
| Purchase #4 | $26.61 | 13.554% | $30.2167 | $30.22 | $30.20 | $30.20 |
| Purchase #5 | $30.74 | 8.718% | $33.4199 | $33.42 | $33.40 | $33.40 |
| Purchase #6 | $204.25 | 7.316% | $219.1929 | $219.19 | $219.20 | $219.20 |
| Purchase #7 | $113.54 | 7.378% | $121.917 | $121.92 | $121.90 | $121.90 |
| 7 purchase totals = | $606.38 | $655.5546 | $655.55 | $655.50 | $655.50 | |