| 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 | $9.91 | 7.275% | $10.631 | $10.63 | $10.65 | $10.60 |
| Purchase #2 | $7.29 | 7.497% | $7.8365 | $7.84 | $7.85 | $7.80 |
| Purchase #3 | $220.52 | 10.410% | $243.4761 | $243.48 | $243.50 | $243.50 |
| Purchase #4 | $98.85 | 12.410% | $111.1173 | $111.12 | $111.10 | $111.10 |
| Purchase #5 | $243.84 | 11.173% | $271.0842 | $271.08 | $271.10 | $271.10 |
| Purchase #6 | $77.97 | 11.449% | $86.8968 | $86.90 | $86.90 | $86.90 |
| Purchase #7 | $146.70 | 11.283% | $163.2522 | $163.25 | $163.25 | $163.30 |
| 7 purchase totals = | $805.08 | $894.2941 | $894.30 | $894.35 | $894.30 | |