| 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 | $6.59 | 12.375% | $7.4055 | $7.41 | $7.40 | $7.40 |
| Purchase #2 | $71.51 | 13.803% | $81.3805 | $81.38 | $81.40 | $81.40 |
| Purchase #3 | $67.93 | 3.448% | $70.2722 | $70.27 | $70.25 | $70.30 |
| Purchase #4 | $243.92 | 10.334% | $269.1267 | $269.13 | $269.15 | $269.10 |
| Purchase #5 | $20.94 | 10.152% | $23.0658 | $23.07 | $23.05 | $23.10 |
| Purchase #6 | $64.36 | 11.185% | $71.5587 | $71.56 | $71.55 | $71.60 |
| Purchase #7 | $124.73 | 6.307% | $132.5967 | $132.60 | $132.60 | $132.60 |
| 7 purchase totals = | $599.98 | $655.4061 | $655.42 | $655.40 | $655.50 | |