| 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 | $9.65 | 11.749% | $10.7838 | $10.78 | $10.80 | $10.80 |
| Purchase #2 | $200.50 | 9.262% | $219.0703 | $219.07 | $219.05 | $219.10 |
| Purchase #3 | $165.29 | 8.162% | $178.781 | $178.78 | $178.80 | $178.80 |
| Purchase #4 | $107.78 | 10.268% | $118.8469 | $118.85 | $118.85 | $118.80 |
| Purchase #5 | $92.80 | 13.617% | $105.4366 | $105.44 | $105.45 | $105.40 |
| Purchase #6 | $61.52 | 13.645% | $69.9144 | $69.91 | $69.90 | $69.90 |
| Purchase #7 | $106.76 | 3.418% | $110.4091 | $110.41 | $110.40 | $110.40 |
| 7 purchase totals = | $744.30 | $813.2421 | $813.24 | $813.25 | $813.20 | |