| 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 | $133.85 | 4.177% | $139.4409 | $139.44 | $139.45 | $139.40 |
| Purchase #2 | $157.89 | 3.866% | $163.994 | $163.99 | $164.00 | $164.00 |
| Purchase #3 | $50.52 | 3.613% | $52.3453 | $52.35 | $52.35 | $52.30 |
| Purchase #4 | $59.38 | 9.538% | $65.0437 | $65.04 | $65.05 | $65.00 |
| Purchase #5 | $78.95 | 9.787% | $86.6768 | $86.68 | $86.70 | $86.70 |
| Purchase #6 | $191.25 | 10.258% | $210.8684 | $210.87 | $210.85 | $210.90 |
| Purchase #7 | $144.62 | 12.865% | $163.2254 | $163.23 | $163.25 | $163.20 |
| 7 purchase totals = | $816.46 | $881.5945 | $881.60 | $881.65 | $881.50 | |