| 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 | $30.58 | 4.182% | $31.8589 | $31.86 | $31.85 | $31.90 |
| Purchase #2 | $8.75 | 7.572% | $9.4126 | $9.41 | $9.40 | $9.40 |
| Purchase #3 | $195.44 | 9.531% | $214.0674 | $214.07 | $214.05 | $214.10 |
| Purchase #4 | $194.49 | 5.400% | $204.9925 | $204.99 | $205.00 | $205.00 |
| Purchase #5 | $154.27 | 6.867% | $164.8637 | $164.86 | $164.85 | $164.90 |
| Purchase #6 | $59.88 | 9.315% | $65.4578 | $65.46 | $65.45 | $65.50 |
| Purchase #7 | $8.76 | 5.840% | $9.2716 | $9.27 | $9.25 | $9.30 |
| 7 purchase totals = | $652.17 | $699.9245 | $699.92 | $699.85 | $700.10 | |