| 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 | $102.38 | 6.267% | $108.7962 | $108.80 | $108.80 | $108.80 |
| Purchase #2 | $92.90 | 6.112% | $98.578 | $98.58 | $98.60 | $98.60 |
| Purchase #3 | $42.39 | 12.650% | $47.7523 | $47.75 | $47.75 | $47.80 |
| Purchase #4 | $122.33 | 11.710% | $136.6548 | $136.65 | $136.65 | $136.70 |
| Purchase #5 | $89.89 | 9.737% | $98.6426 | $98.64 | $98.65 | $98.60 |
| Purchase #6 | $177.58 | 7.536% | $190.9624 | $190.96 | $190.95 | $191.00 |
| Purchase #7 | $166.57 | 13.863% | $189.6616 | $189.66 | $189.65 | $189.70 |
| 7 purchase totals = | $794.04 | $871.0479 | $871.04 | $871.05 | $871.20 | |