| 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 | $93.86 | 11.841% | $104.974 | $104.97 | $104.95 | $105.00 |
| Purchase #2 | $19.97 | 8.551% | $21.6776 | $21.68 | $21.70 | $21.70 |
| Purchase #3 | $199.95 | 7.390% | $214.7263 | $214.73 | $214.75 | $214.70 |
| Purchase #4 | $72.66 | 6.800% | $77.6009 | $77.60 | $77.60 | $77.60 |
| Purchase #5 | $23.80 | 8.512% | $25.8259 | $25.83 | $25.85 | $25.80 |
| Purchase #6 | $106.85 | 10.646% | $118.2253 | $118.23 | $118.25 | $118.20 |
| Purchase #7 | $156.46 | 13.294% | $177.2598 | $177.26 | $177.25 | $177.30 |
| 7 purchase totals = | $673.55 | $740.2898 | $740.30 | $740.35 | $740.30 | |