| 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 | $122.95 | 5.684% | $129.9385 | $129.94 | $129.95 | $129.90 |
| Purchase #2 | $243.65 | 9.122% | $265.8758 | $265.88 | $265.90 | $265.90 |
| Purchase #3 | $160.37 | 5.626% | $169.3924 | $169.39 | $169.40 | $169.40 |
| Purchase #4 | $9.99 | 3.706% | $10.3602 | $10.36 | $10.35 | $10.40 |
| Purchase #5 | $146.64 | 9.453% | $160.5019 | $160.50 | $160.50 | $160.50 |
| Purchase #6 | $52.82 | 13.769% | $60.0928 | $60.09 | $60.10 | $60.10 |
| Purchase #7 | $87.98 | 6.629% | $93.8122 | $93.81 | $93.80 | $93.80 |
| 7 purchase totals = | $824.40 | $889.9738 | $889.97 | $890.00 | $890.00 | |