| 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 | $154.36 | 4.192% | $160.8308 | $160.83 | $160.85 | $160.80 |
| Purchase #2 | $78.63 | 11.261% | $87.4845 | $87.48 | $87.50 | $87.50 |
| Purchase #3 | $122.49 | 11.261% | $136.2836 | $136.28 | $136.30 | $136.30 |
| Purchase #4 | $23.60 | 3.224% | $24.3609 | $24.36 | $24.35 | $24.40 |
| Purchase #5 | $61.36 | 7.283% | $65.8288 | $65.83 | $65.85 | $65.80 |
| Purchase #6 | $69.56 | 9.638% | $76.2642 | $76.26 | $76.25 | $76.30 |
| Purchase #7 | $95.50 | 11.583% | $106.5618 | $106.56 | $106.55 | $106.60 |
| 7 purchase totals = | $605.50 | $657.6146 | $657.60 | $657.65 | $657.70 | |