| 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 | $35.46 | 12.105% | $39.7524 | $39.75 | $39.75 | $39.80 |
| Purchase #2 | $97.80 | 12.538% | $110.0622 | $110.06 | $110.05 | $110.10 |
| Purchase #3 | $51.71 | 12.809% | $58.3335 | $58.33 | $58.35 | $58.30 |
| Purchase #4 | $145.25 | 13.675% | $165.1129 | $165.11 | $165.10 | $165.10 |
| Purchase #5 | $117.81 | 5.466% | $124.2495 | $124.25 | $124.25 | $124.20 |
| Purchase #6 | $232.52 | 4.108% | $242.0719 | $242.07 | $242.05 | $242.10 |
| Purchase #7 | $83.46 | 7.235% | $89.4983 | $89.50 | $89.50 | $89.50 |
| 7 purchase totals = | $764.01 | $829.0807 | $829.07 | $829.05 | $829.10 | |