| 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 | $175.67 | 8.250% | $190.1628 | $190.16 | $190.15 | $190.20 |
| Purchase #2 | $175.54 | 4.186% | $182.8881 | $182.89 | $182.90 | $182.90 |
| Purchase #3 | $109.39 | 11.559% | $122.0344 | $122.03 | $122.05 | $122.00 |
| Purchase #4 | $78.90 | 10.654% | $87.306 | $87.31 | $87.30 | $87.30 |
| Purchase #5 | $81.77 | 5.238% | $86.0531 | $86.05 | $86.05 | $86.10 |
| Purchase #6 | $145.39 | 3.246% | $150.1094 | $150.11 | $150.10 | $150.10 |
| Purchase #7 | $22.44 | 8.739% | $24.401 | $24.40 | $24.40 | $24.40 |
| 7 purchase totals = | $789.10 | $842.9548 | $842.95 | $842.95 | $843.00 | |