| 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 | $22.31 | 3.514% | $23.094 | $23.09 | $23.10 | $23.10 |
| Purchase #2 | $61.81 | 13.430% | $70.1111 | $70.11 | $70.10 | $70.10 |
| Purchase #3 | $189.93 | 13.434% | $215.4452 | $215.45 | $215.45 | $215.40 |
| Purchase #4 | $115.58 | 6.596% | $123.2037 | $123.20 | $123.20 | $123.20 |
| Purchase #5 | $228.59 | 12.397% | $256.9283 | $256.93 | $256.95 | $256.90 |
| Purchase #6 | $177.77 | 3.344% | $183.7146 | $183.71 | $183.70 | $183.70 |
| Purchase #7 | $95.48 | 7.845% | $102.9704 | $102.97 | $102.95 | $103.00 |
| 7 purchase totals = | $891.47 | $975.4673 | $975.46 | $975.45 | $975.40 | |