| 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 | $15.47 | 10.339% | $17.0694 | $17.07 | $17.05 | $17.10 |
| Purchase #2 | $162.47 | 10.792% | $180.0038 | $180.00 | $180.00 | $180.00 |
| Purchase #3 | $102.61 | 4.769% | $107.5035 | $107.50 | $107.50 | $107.50 |
| Purchase #4 | $54.97 | 13.363% | $62.3156 | $62.32 | $62.30 | $62.30 |
| Purchase #5 | $85.72 | 5.661% | $90.5726 | $90.57 | $90.55 | $90.60 |
| Purchase #6 | $12.81 | 13.810% | $14.5791 | $14.58 | $14.60 | $14.60 |
| Purchase #7 | $97.47 | 3.804% | $101.1778 | $101.18 | $101.20 | $101.20 |
| 7 purchase totals = | $531.52 | $573.2218 | $573.22 | $573.20 | $573.30 | |