| 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 | $99.94 | 12.704% | $112.6364 | $112.64 | $112.65 | $112.60 |
| Purchase #2 | $34.60 | 13.421% | $39.2437 | $39.24 | $39.25 | $39.20 |
| Purchase #3 | $61.63 | 7.810% | $66.4433 | $66.44 | $66.45 | $66.40 |
| Purchase #4 | $58.67 | 11.775% | $65.5784 | $65.58 | $65.60 | $65.60 |
| Purchase #5 | $59.66 | 8.449% | $64.7007 | $64.70 | $64.70 | $64.70 |
| Purchase #6 | $175.70 | 3.189% | $181.3031 | $181.30 | $181.30 | $181.30 |
| Purchase #7 | $104.83 | 5.186% | $110.2665 | $110.27 | $110.25 | $110.30 |
| 7 purchase totals = | $595.03 | $640.1721 | $640.17 | $640.20 | $640.10 | |