| 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 | $122.37 | 5.709% | $129.3561 | $129.36 | $129.35 | $129.40 |
| Purchase #2 | $143.41 | 5.211% | $150.8831 | $150.88 | $150.90 | $150.90 |
| Purchase #3 | $74.87 | 5.808% | $79.2184 | $79.22 | $79.20 | $79.20 |
| Purchase #4 | $87.87 | 8.228% | $95.0999 | $95.10 | $95.10 | $95.10 |
| Purchase #5 | $226.71 | 13.526% | $257.3748 | $257.37 | $257.35 | $257.40 |
| Purchase #6 | $136.41 | 6.368% | $145.0966 | $145.10 | $145.10 | $145.10 |
| Purchase #7 | $48.33 | 4.709% | $50.6059 | $50.61 | $50.60 | $50.60 |
| 7 purchase totals = | $839.97 | $907.6348 | $907.64 | $907.60 | $907.70 | |