| 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 | $222.58 | 12.510% | $250.4248 | $250.42 | $250.40 | $250.40 |
| Purchase #2 | $5.42 | 9.245% | $5.9211 | $5.92 | $5.90 | $5.90 |
| Purchase #3 | $99.87 | 6.653% | $106.5144 | $106.51 | $106.50 | $106.50 |
| Purchase #4 | $224.84 | 10.229% | $247.8389 | $247.84 | $247.85 | $247.80 |
| Purchase #5 | $77.71 | 9.844% | $85.3598 | $85.36 | $85.35 | $85.40 |
| Purchase #6 | $7.67 | 3.223% | $7.9172 | $7.92 | $7.90 | $7.90 |
| Purchase #7 | $59.66 | 13.698% | $67.8322 | $67.83 | $67.85 | $67.80 |
| 7 purchase totals = | $697.75 | $771.8084 | $771.80 | $771.75 | $771.70 | |