| 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 | $109.47 | 5.356% | $115.3332 | $115.33 | $115.35 | $115.30 |
| Purchase #2 | $193.31 | 12.652% | $217.7676 | $217.77 | $217.75 | $217.80 |
| Purchase #3 | $10.26 | 7.810% | $11.0613 | $11.06 | $11.05 | $11.10 |
| Purchase #4 | $103.41 | 5.214% | $108.8018 | $108.80 | $108.80 | $108.80 |
| Purchase #5 | $46.85 | 11.628% | $52.2977 | $52.30 | $52.30 | $52.30 |
| Purchase #6 | $33.82 | 13.235% | $38.2961 | $38.30 | $38.30 | $38.30 |
| Purchase #7 | $158.65 | 12.375% | $178.2829 | $178.28 | $178.30 | $178.30 |
| 7 purchase totals = | $655.77 | $721.8406 | $721.84 | $721.85 | $721.90 | |