| 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 | $189.74 | 9.671% | $208.0898 | $208.09 | $208.10 | $208.10 |
| Purchase #2 | $45.67 | 10.338% | $50.3914 | $50.39 | $50.40 | $50.40 |
| Purchase #3 | $107.47 | 11.558% | $119.8914 | $119.89 | $119.90 | $119.90 |
| Purchase #4 | $245.57 | 13.502% | $278.7269 | $278.73 | $278.75 | $278.70 |
| Purchase #5 | $246.26 | 10.138% | $271.2258 | $271.23 | $271.25 | $271.20 |
| Purchase #6 | $86.99 | 13.831% | $99.0216 | $99.02 | $99.00 | $99.00 |
| Purchase #7 | $144.86 | 3.395% | $149.778 | $149.78 | $149.80 | $149.80 |
| 7 purchase totals = | $1,066.56 | $1,177.1249 | $1,177.13 | $1,177.20 | $1,177.10 | |