| 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 | $6.69 | 6.287% | $7.1106 | $7.11 | $7.10 | $7.10 |
| Purchase #2 | $11.46 | 13.335% | $12.9882 | $12.99 | $13.00 | $13.00 |
| Purchase #3 | $12.66 | 5.272% | $13.3274 | $13.33 | $13.35 | $13.30 |
| Purchase #4 | $146.39 | 8.473% | $158.7936 | $158.79 | $158.80 | $158.80 |
| Purchase #5 | $26.25 | 13.858% | $29.8877 | $29.89 | $29.90 | $29.90 |
| Purchase #6 | $132.44 | 7.268% | $142.0657 | $142.07 | $142.05 | $142.10 |
| Purchase #7 | $47.44 | 6.125% | $50.3457 | $50.35 | $50.35 | $50.30 |
| 7 purchase totals = | $383.33 | $414.5189 | $414.53 | $414.55 | $414.50 | |