| 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 | $120.68 | 3.175% | $124.5116 | $124.51 | $124.50 | $124.50 |
| Purchase #2 | $127.78 | 7.795% | $137.7405 | $137.74 | $137.75 | $137.70 |
| Purchase #3 | $97.62 | 5.688% | $103.1726 | $103.17 | $103.15 | $103.20 |
| Purchase #4 | $147.49 | 10.542% | $163.0384 | $163.04 | $163.05 | $163.00 |
| Purchase #5 | $158.39 | 6.446% | $168.5998 | $168.60 | $168.60 | $168.60 |
| Purchase #6 | $111.48 | 11.643% | $124.4596 | $124.46 | $124.45 | $124.50 |
| Purchase #7 | $110.77 | 12.390% | $124.4944 | $124.49 | $124.50 | $124.50 |
| 7 purchase totals = | $874.21 | $946.0169 | $946.01 | $946.00 | $946.00 | |