| 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 | $40.57 | 5.609% | $42.8456 | $42.85 | $42.85 | $42.80 |
| Purchase #2 | $199.37 | 12.749% | $224.7877 | $224.79 | $224.80 | $224.80 |
| Purchase #3 | $226.41 | 8.547% | $245.7613 | $245.76 | $245.75 | $245.80 |
| Purchase #4 | $42.30 | 4.514% | $44.2094 | $44.21 | $44.20 | $44.20 |
| Purchase #5 | $97.69 | 7.173% | $104.6973 | $104.70 | $104.70 | $104.70 |
| Purchase #6 | $92.82 | 13.829% | $105.6561 | $105.66 | $105.65 | $105.70 |
| Purchase #7 | $172.57 | 12.462% | $194.0757 | $194.08 | $194.10 | $194.10 |
| 7 purchase totals = | $871.73 | $962.0331 | $962.05 | $962.05 | $962.10 | |