| 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 | $18.71 | 11.176% | $20.801 | $20.80 | $20.80 | $20.80 |
| Purchase #2 | $62.79 | 7.847% | $67.7171 | $67.72 | $67.70 | $67.70 |
| Purchase #3 | $59.26 | 4.318% | $61.8188 | $61.82 | $61.80 | $61.80 |
| Purchase #4 | $196.72 | 12.214% | $220.7474 | $220.75 | $220.75 | $220.70 |
| Purchase #5 | $50.86 | 5.154% | $53.4813 | $53.48 | $53.50 | $53.50 |
| Purchase #6 | $67.49 | 10.600% | $74.6439 | $74.64 | $74.65 | $74.60 |
| Purchase #7 | $205.39 | 11.104% | $228.1965 | $228.20 | $228.20 | $228.20 |
| 7 purchase totals = | $661.22 | $727.4060 | $727.41 | $727.40 | $727.30 | |