| 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 | $99.41 | 11.313% | $110.6563 | $110.66 | $110.65 | $110.70 |
| Purchase #2 | $91.83 | 13.662% | $104.3758 | $104.38 | $104.40 | $104.40 |
| Purchase #3 | $7.58 | 8.249% | $8.2053 | $8.21 | $8.20 | $8.20 |
| Purchase #4 | $77.37 | 10.722% | $85.6656 | $85.67 | $85.65 | $85.70 |
| Purchase #5 | $225.85 | 13.809% | $257.0376 | $257.04 | $257.05 | $257.00 |
| Purchase #6 | $78.64 | 4.362% | $82.0703 | $82.07 | $82.05 | $82.10 |
| Purchase #7 | $135.25 | 10.217% | $149.0685 | $149.07 | $149.05 | $149.10 |
| 7 purchase totals = | $715.93 | $797.0794 | $797.10 | $797.05 | $797.20 | |