| 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 | $16.75 | 7.844% | $18.0639 | $18.06 | $18.05 | $18.10 |
| Purchase #2 | $168.65 | 11.480% | $188.011 | $188.01 | $188.00 | $188.00 |
| Purchase #3 | $223.75 | 12.142% | $250.9177 | $250.92 | $250.90 | $250.90 |
| Purchase #4 | $166.64 | 7.233% | $178.6931 | $178.69 | $178.70 | $178.70 |
| Purchase #5 | $77.76 | 11.350% | $86.5858 | $86.59 | $86.60 | $86.60 |
| Purchase #6 | $160.26 | 9.432% | $175.3757 | $175.38 | $175.40 | $175.40 |
| Purchase #7 | $75.84 | 13.784% | $86.2938 | $86.29 | $86.30 | $86.30 |
| 7 purchase totals = | $889.65 | $983.9410 | $983.94 | $983.95 | $984.00 | |