| 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 | $80.46 | 13.529% | $91.3454 | $91.35 | $91.35 | $91.30 |
| Purchase #2 | $42.66 | 9.439% | $46.6867 | $46.69 | $46.70 | $46.70 |
| Purchase #3 | $149.50 | 6.844% | $159.7318 | $159.73 | $159.75 | $159.70 |
| Purchase #4 | $52.30 | 11.452% | $58.2894 | $58.29 | $58.30 | $58.30 |
| Purchase #5 | $138.78 | 6.583% | $147.9159 | $147.92 | $147.90 | $147.90 |
| Purchase #6 | $93.34 | 7.203% | $100.0633 | $100.06 | $100.05 | $100.10 |
| Purchase #7 | $58.59 | 11.383% | $65.2593 | $65.26 | $65.25 | $65.30 |
| 7 purchase totals = | $615.63 | $669.2918 | $669.30 | $669.30 | $669.30 | |