| 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 | $229.99 | 9.244% | $251.2503 | $251.25 | $251.25 | $251.30 |
| Purchase #2 | $80.48 | 13.245% | $91.1396 | $91.14 | $91.15 | $91.10 |
| Purchase #3 | $10.30 | 5.645% | $10.8814 | $10.88 | $10.90 | $10.90 |
| Purchase #4 | $79.72 | 6.776% | $85.1218 | $85.12 | $85.10 | $85.10 |
| Purchase #5 | $11.47 | 7.784% | $12.3628 | $12.36 | $12.35 | $12.40 |
| Purchase #6 | $100.43 | 7.601% | $108.0637 | $108.06 | $108.05 | $108.10 |
| Purchase #7 | $105.82 | 13.628% | $120.2411 | $120.24 | $120.25 | $120.20 |
| 7 purchase totals = | $618.21 | $679.0607 | $679.05 | $679.05 | $679.10 | |