| 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 | $21.35 | 3.740% | $22.1485 | $22.15 | $22.15 | $22.10 |
| Purchase #2 | $60.53 | 6.425% | $64.4191 | $64.42 | $64.40 | $64.40 |
| Purchase #3 | $91.77 | 13.379% | $104.0479 | $104.05 | $104.05 | $104.00 |
| Purchase #4 | $105.32 | 13.252% | $119.277 | $119.28 | $119.30 | $119.30 |
| Purchase #5 | $180.75 | 13.285% | $204.7626 | $204.76 | $204.75 | $204.80 |
| Purchase #6 | $79.50 | 8.243% | $86.0532 | $86.05 | $86.05 | $86.10 |
| Purchase #7 | $116.68 | 11.478% | $130.0725 | $130.07 | $130.05 | $130.10 |
| 7 purchase totals = | $655.90 | $730.7808 | $730.78 | $730.75 | $730.80 | |