| 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 | $20.98 | 6.179% | $22.2764 | $22.28 | $22.30 | $22.30 |
| Purchase #2 | $56.76 | 3.759% | $58.8936 | $58.89 | $58.90 | $58.90 |
| Purchase #3 | $86.53 | 12.423% | $97.2796 | $97.28 | $97.30 | $97.30 |
| Purchase #4 | $133.36 | 10.231% | $147.0041 | $147.00 | $147.00 | $147.00 |
| Purchase #5 | $131.93 | 8.657% | $143.3512 | $143.35 | $143.35 | $143.40 |
| Purchase #6 | $249.25 | 7.829% | $268.7638 | $268.76 | $268.75 | $268.80 |
| Purchase #7 | $124.90 | 9.738% | $137.0628 | $137.06 | $137.05 | $137.10 |
| 7 purchase totals = | $803.71 | $874.6315 | $874.62 | $874.65 | $874.80 | |