| 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 | $18.40 | 9.392% | $20.1281 | $20.13 | $20.15 | $20.10 |
| Purchase #2 | $69.46 | 11.767% | $77.6334 | $77.63 | $77.65 | $77.60 |
| Purchase #3 | $56.69 | 3.170% | $58.4871 | $58.49 | $58.50 | $58.50 |
| Purchase #4 | $243.90 | 11.708% | $272.4558 | $272.46 | $272.45 | $272.50 |
| Purchase #5 | $96.33 | 7.644% | $103.6935 | $103.69 | $103.70 | $103.70 |
| Purchase #6 | $143.41 | 13.734% | $163.1059 | $163.11 | $163.10 | $163.10 |
| Purchase #7 | $162.72 | 10.233% | $179.3711 | $179.37 | $179.35 | $179.40 |
| 7 purchase totals = | $790.91 | $874.8749 | $874.88 | $874.90 | $874.90 | |