| 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 | $101.58 | 3.817% | $105.4573 | $105.46 | $105.45 | $105.50 |
| Purchase #2 | $27.80 | 9.620% | $30.4744 | $30.47 | $30.45 | $30.50 |
| Purchase #3 | $209.54 | 11.805% | $234.2762 | $234.28 | $234.30 | $234.30 |
| Purchase #4 | $107.59 | 10.269% | $118.6384 | $118.64 | $118.65 | $118.60 |
| Purchase #5 | $222.26 | 12.215% | $249.4091 | $249.41 | $249.40 | $249.40 |
| Purchase #6 | $25.46 | 4.574% | $26.6245 | $26.62 | $26.60 | $26.60 |
| Purchase #7 | $180.52 | 13.696% | $205.244 | $205.24 | $205.25 | $205.20 |
| 7 purchase totals = | $874.75 | $970.1239 | $970.12 | $970.10 | $970.10 | |