| 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 | $106.41 | 3.569% | $110.2078 | $110.21 | $110.20 | $110.20 |
| Purchase #2 | $6.55 | 9.488% | $7.1715 | $7.17 | $7.15 | $7.20 |
| Purchase #3 | $182.57 | 4.478% | $190.7455 | $190.75 | $190.75 | $190.70 |
| Purchase #4 | $8.55 | 11.473% | $9.5309 | $9.53 | $9.55 | $9.50 |
| Purchase #5 | $137.61 | 9.686% | $150.9389 | $150.94 | $150.95 | $150.90 |
| Purchase #6 | $29.87 | 8.698% | $32.4681 | $32.47 | $32.45 | $32.50 |
| Purchase #7 | $91.74 | 4.527% | $95.8931 | $95.89 | $95.90 | $95.90 |
| 7 purchase totals = | $563.30 | $596.9558 | $596.96 | $596.95 | $596.90 | |