| 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 | $7.40 | 9.548% | $8.1066 | $8.11 | $8.10 | $8.10 |
| Purchase #2 | $25.82 | 13.225% | $29.2347 | $29.23 | $29.25 | $29.20 |
| Purchase #3 | $145.45 | 3.596% | $150.6804 | $150.68 | $150.70 | $150.70 |
| Purchase #4 | $65.27 | 3.519% | $67.5669 | $67.57 | $67.55 | $67.60 |
| Purchase #5 | $36.49 | 5.369% | $38.4491 | $38.45 | $38.45 | $38.40 |
| Purchase #6 | $125.90 | 7.195% | $134.9585 | $134.96 | $134.95 | $135.00 |
| Purchase #7 | $33.75 | 13.342% | $38.2529 | $38.25 | $38.25 | $38.30 |
| 7 purchase totals = | $440.08 | $467.2491 | $467.25 | $467.25 | $467.30 | |