| 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 | $142.59 | 4.771% | $149.393 | $149.39 | $149.40 | $149.40 |
| Purchase #2 | $196.56 | 12.653% | $221.4307 | $221.43 | $221.45 | $221.40 |
| Purchase #3 | $236.29 | 5.455% | $249.1796 | $249.18 | $249.20 | $249.20 |
| Purchase #4 | $207.86 | 9.363% | $227.3219 | $227.32 | $227.30 | $227.30 |
| Purchase #5 | $43.32 | 13.686% | $49.2488 | $49.25 | $49.25 | $49.20 |
| Purchase #6 | $19.41 | 9.727% | $21.298 | $21.30 | $21.30 | $21.30 |
| Purchase #7 | $126.80 | 7.639% | $136.4863 | $136.49 | $136.50 | $136.50 |
| 7 purchase totals = | $972.83 | $1,054.3583 | $1,054.36 | $1,054.40 | $1,054.30 | |