| 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 | $28.75 | 5.638% | $30.3709 | $30.37 | $30.35 | $30.40 |
| Purchase #2 | $128.38 | 12.701% | $144.6855 | $144.69 | $144.70 | $144.70 |
| Purchase #3 | $58.84 | 12.179% | $66.0061 | $66.01 | $66.00 | $66.00 |
| Purchase #4 | $136.79 | 9.692% | $150.0477 | $150.05 | $150.05 | $150.00 |
| Purchase #5 | $89.97 | 5.682% | $95.0821 | $95.08 | $95.10 | $95.10 |
| Purchase #6 | $94.36 | 12.618% | $106.2663 | $106.27 | $106.25 | $106.30 |
| Purchase #7 | $127.46 | 5.803% | $134.8565 | $134.86 | $134.85 | $134.90 |
| 7 purchase totals = | $664.55 | $727.3151 | $727.33 | $727.30 | $727.40 | |