| 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 | $18.81 | 7.475% | $20.216 | $20.22 | $20.20 | $20.20 |
| Purchase #2 | $89.84 | 5.439% | $94.7264 | $94.73 | $94.75 | $94.70 |
| Purchase #3 | $110.30 | 13.549% | $125.2445 | $125.24 | $125.25 | $125.20 |
| Purchase #4 | $188.81 | 5.259% | $198.7395 | $198.74 | $198.75 | $198.70 |
| Purchase #5 | $145.54 | 13.870% | $165.7264 | $165.73 | $165.75 | $165.70 |
| Purchase #6 | $27.35 | 12.844% | $30.8628 | $30.86 | $30.85 | $30.90 |
| Purchase #7 | $222.89 | 8.466% | $241.7599 | $241.76 | $241.75 | $241.80 |
| 7 purchase totals = | $803.54 | $877.2755 | $877.28 | $877.30 | $877.20 | |