| 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 | $27.40 | 5.526% | $28.9141 | $28.91 | $28.90 | $28.90 |
| Purchase #2 | $149.88 | 6.344% | $159.3884 | $159.39 | $159.40 | $159.40 |
| Purchase #3 | $151.60 | 6.153% | $160.9279 | $160.93 | $160.95 | $160.90 |
| Purchase #4 | $232.62 | 6.563% | $247.8869 | $247.89 | $247.90 | $247.90 |
| Purchase #5 | $105.67 | 11.377% | $117.6921 | $117.69 | $117.70 | $117.70 |
| Purchase #6 | $30.77 | 11.175% | $34.2085 | $34.21 | $34.20 | $34.20 |
| Purchase #7 | $159.30 | 13.176% | $180.2894 | $180.29 | $180.30 | $180.30 |
| 7 purchase totals = | $857.24 | $929.3073 | $929.31 | $929.35 | $929.30 | |