| 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 | $18.81 | 6.825% | $20.0938 | $20.09 | $20.10 | $20.10 |
| Purchase #2 | $98.60 | 12.452% | $110.8777 | $110.88 | $110.90 | $110.90 |
| Purchase #3 | $36.89 | 6.371% | $39.2403 | $39.24 | $39.25 | $39.20 |
| Purchase #4 | $247.31 | 7.451% | $265.7371 | $265.74 | $265.75 | $265.70 |
| Purchase #5 | $93.86 | 3.612% | $97.2502 | $97.25 | $97.25 | $97.30 |
| Purchase #6 | $27.32 | 5.669% | $28.8688 | $28.87 | $28.85 | $28.90 |
| Purchase #7 | $183.56 | 7.736% | $197.7602 | $197.76 | $197.75 | $197.80 |
| 7 purchase totals = | $706.35 | $759.8281 | $759.83 | $759.85 | $759.90 | |