| 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 | $137.34 | 7.152% | $147.1626 | $147.16 | $147.15 | $147.20 |
| Purchase #2 | $207.60 | 9.373% | $227.0583 | $227.06 | $227.05 | $227.10 |
| Purchase #3 | $193.95 | 9.293% | $211.9738 | $211.97 | $211.95 | $212.00 |
| Purchase #4 | $73.64 | 9.115% | $80.3523 | $80.35 | $80.35 | $80.40 |
| Purchase #5 | $67.71 | 3.861% | $70.3243 | $70.32 | $70.30 | $70.30 |
| Purchase #6 | $126.65 | 3.858% | $131.5362 | $131.54 | $131.55 | $131.50 |
| Purchase #7 | $42.79 | 7.390% | $45.9522 | $45.95 | $45.95 | $46.00 |
| 7 purchase totals = | $849.68 | $914.3597 | $914.35 | $914.30 | $914.50 | |