| 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 | $27.62 | 11.477% | $30.7899 | $30.79 | $30.80 | $30.80 |
| Purchase #2 | $182.89 | 6.768% | $195.268 | $195.27 | $195.25 | $195.30 |
| Purchase #3 | $150.35 | 5.691% | $158.9064 | $158.91 | $158.90 | $158.90 |
| Purchase #4 | $22.60 | 13.743% | $25.7059 | $25.71 | $25.70 | $25.70 |
| Purchase #5 | $25.80 | 11.409% | $28.7435 | $28.74 | $28.75 | $28.70 |
| Purchase #6 | $106.81 | 4.831% | $111.97 | $111.97 | $111.95 | $112.00 |
| Purchase #7 | $57.84 | 5.660% | $61.1137 | $61.11 | $61.10 | $61.10 |
| 7 purchase totals = | $573.91 | $612.4974 | $612.50 | $612.45 | $612.50 | |