| 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 | $189.86 | 10.279% | $209.3757 | $209.38 | $209.40 | $209.40 |
| Purchase #2 | $230.71 | 13.809% | $262.5687 | $262.57 | $262.55 | $262.60 |
| Purchase #3 | $26.92 | 12.853% | $30.38 | $30.38 | $30.40 | $30.40 |
| Purchase #4 | $134.64 | 6.332% | $143.1654 | $143.17 | $143.15 | $143.20 |
| Purchase #5 | $16.64 | 3.385% | $17.2033 | $17.20 | $17.20 | $17.20 |
| Purchase #6 | $5.57 | 8.825% | $6.0616 | $6.06 | $6.05 | $6.10 |
| Purchase #7 | $39.48 | 11.756% | $44.1213 | $44.12 | $44.10 | $44.10 |
| 7 purchase totals = | $643.82 | $712.8760 | $712.88 | $712.85 | $713.00 | |