| 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 | $94.84 | 5.816% | $100.3559 | $100.36 | $100.35 | $100.40 |
| Purchase #2 | $222.85 | 6.709% | $237.801 | $237.80 | $237.80 | $237.80 |
| Purchase #3 | $195.25 | 8.688% | $212.2133 | $212.21 | $212.20 | $212.20 |
| Purchase #4 | $20.33 | 9.476% | $22.2565 | $22.26 | $22.25 | $22.30 |
| Purchase #5 | $42.93 | 6.670% | $45.7934 | $45.79 | $45.80 | $45.80 |
| Purchase #6 | $217.96 | 6.848% | $232.8859 | $232.89 | $232.90 | $232.90 |
| Purchase #7 | $20.61 | 5.711% | $21.787 | $21.79 | $21.80 | $21.80 |
| 7 purchase totals = | $814.77 | $873.0930 | $873.10 | $873.10 | $873.20 | |