| 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 | $11.80 | 4.344% | $12.3126 | $12.31 | $12.30 | $12.30 |
| Purchase #2 | $225.88 | 9.825% | $248.0727 | $248.07 | $248.05 | $248.10 |
| Purchase #3 | $33.73 | 3.809% | $35.0148 | $35.01 | $35.00 | $35.00 |
| Purchase #4 | $39.58 | 12.304% | $44.4499 | $44.45 | $44.45 | $44.40 |
| Purchase #5 | $74.39 | 11.195% | $82.718 | $82.72 | $82.70 | $82.70 |
| Purchase #6 | $64.86 | 3.467% | $67.1087 | $67.11 | $67.10 | $67.10 |
| Purchase #7 | $12.66 | 5.611% | $13.3704 | $13.37 | $13.35 | $13.40 |
| 7 purchase totals = | $462.90 | $503.0471 | $503.04 | $502.95 | $503.00 | |