| 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 | $137.51 | 5.195% | $144.6536 | $144.65 | $144.65 | $144.70 |
| Purchase #2 | $177.55 | 3.118% | $183.086 | $183.09 | $183.10 | $183.10 |
| Purchase #3 | $104.25 | 7.677% | $112.2533 | $112.25 | $112.25 | $112.30 |
| Purchase #4 | $12.78 | 4.814% | $13.3952 | $13.40 | $13.40 | $13.40 |
| Purchase #5 | $59.43 | 10.293% | $65.5471 | $65.55 | $65.55 | $65.50 |
| Purchase #6 | $204.26 | 7.327% | $219.2261 | $219.23 | $219.25 | $219.20 |
| Purchase #7 | $15.56 | 8.478% | $16.8792 | $16.88 | $16.90 | $16.90 |
| 7 purchase totals = | $711.34 | $755.0405 | $755.05 | $755.10 | $755.10 | |