| 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 | $27.83 | 9.298% | $30.4176 | $30.42 | $30.40 | $30.40 |
| Purchase #2 | $153.52 | 4.596% | $160.5758 | $160.58 | $160.60 | $160.60 |
| Purchase #3 | $188.58 | 7.201% | $202.1596 | $202.16 | $202.15 | $202.20 |
| Purchase #4 | $221.39 | 4.804% | $232.0256 | $232.03 | $232.05 | $232.00 |
| Purchase #5 | $28.40 | 11.355% | $31.6248 | $31.62 | $31.60 | $31.60 |
| Purchase #6 | $100.25 | 6.302% | $106.5678 | $106.57 | $106.55 | $106.60 |
| Purchase #7 | $154.44 | 7.453% | $165.9504 | $165.95 | $165.95 | $166.00 |
| 7 purchase totals = | $874.41 | $929.3216 | $929.33 | $929.30 | $929.40 | |