| 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 | $21.97 | 9.321% | $24.0178 | $24.02 | $24.00 | $24.00 |
| Purchase #2 | $20.84 | 5.466% | $21.9791 | $21.98 | $22.00 | $22.00 |
| Purchase #3 | $59.36 | 7.290% | $63.6873 | $63.69 | $63.70 | $63.70 |
| Purchase #4 | $163.73 | 13.264% | $185.4471 | $185.45 | $185.45 | $185.40 |
| Purchase #5 | $164.29 | 11.746% | $183.5875 | $183.59 | $183.60 | $183.60 |
| Purchase #6 | $87.57 | 6.765% | $93.4941 | $93.49 | $93.50 | $93.50 |
| Purchase #7 | $31.69 | 11.428% | $35.3115 | $35.31 | $35.30 | $35.30 |
| 7 purchase totals = | $549.45 | $607.5244 | $607.53 | $607.55 | $607.50 | |