| 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 | $20.72 | 3.485% | $21.4421 | $21.44 | $21.45 | $21.40 |
| Purchase #2 | $31.54 | 6.270% | $33.5176 | $33.52 | $33.50 | $33.50 |
| Purchase #3 | $179.83 | 12.832% | $202.9058 | $202.91 | $202.90 | $202.90 |
| Purchase #4 | $170.86 | 8.478% | $185.3455 | $185.35 | $185.35 | $185.30 |
| Purchase #5 | $84.55 | 11.506% | $94.2783 | $94.28 | $94.30 | $94.30 |
| Purchase #6 | $212.25 | 7.293% | $227.7294 | $227.73 | $227.75 | $227.70 |
| Purchase #7 | $148.32 | 12.780% | $167.2753 | $167.28 | $167.30 | $167.30 |
| 7 purchase totals = | $848.07 | $932.4940 | $932.51 | $932.55 | $932.40 | |