| 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 | $7.44 | 5.716% | $7.8653 | $7.87 | $7.85 | $7.90 |
| Purchase #2 | $175.92 | 8.288% | $190.5002 | $190.50 | $190.50 | $190.50 |
| Purchase #3 | $7.92 | 6.281% | $8.4175 | $8.42 | $8.40 | $8.40 |
| Purchase #4 | $117.79 | 6.390% | $125.3168 | $125.32 | $125.30 | $125.30 |
| Purchase #5 | $136.71 | 3.785% | $141.8845 | $141.88 | $141.90 | $141.90 |
| Purchase #6 | $122.81 | 6.844% | $131.2151 | $131.22 | $131.20 | $131.20 |
| Purchase #7 | $241.34 | 9.700% | $264.75 | $264.75 | $264.75 | $264.80 |
| 7 purchase totals = | $809.93 | $869.9494 | $869.96 | $869.90 | $870.00 | |