| 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 | $28.61 | 6.257% | $30.4001 | $30.40 | $30.40 | $30.40 |
| Purchase #2 | $100.50 | 6.214% | $106.7451 | $106.75 | $106.75 | $106.70 |
| Purchase #3 | $187.80 | 12.670% | $211.5943 | $211.59 | $211.60 | $211.60 |
| Purchase #4 | $36.96 | 12.155% | $41.4525 | $41.45 | $41.45 | $41.50 |
| Purchase #5 | $55.79 | 4.507% | $58.3045 | $58.30 | $58.30 | $58.30 |
| Purchase #6 | $81.77 | 5.672% | $86.408 | $86.41 | $86.40 | $86.40 |
| Purchase #7 | $8.45 | 3.383% | $8.7359 | $8.74 | $8.75 | $8.70 |
| 7 purchase totals = | $499.88 | $543.6404 | $543.64 | $543.65 | $543.60 | |