| 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 | $18.55 | 10.705% | $20.5358 | $20.54 | $20.55 | $20.50 |
| Purchase #2 | $43.45 | 13.126% | $49.1532 | $49.15 | $49.15 | $49.20 |
| Purchase #3 | $232.93 | 8.655% | $253.0901 | $253.09 | $253.10 | $253.10 |
| Purchase #4 | $79.33 | 11.450% | $88.4133 | $88.41 | $88.40 | $88.40 |
| Purchase #5 | $205.69 | 3.377% | $212.6362 | $212.64 | $212.65 | $212.60 |
| Purchase #6 | $114.31 | 10.657% | $126.492 | $126.49 | $126.50 | $126.50 |
| Purchase #7 | $219.59 | 5.356% | $231.3512 | $231.35 | $231.35 | $231.40 |
| 7 purchase totals = | $913.85 | $981.6718 | $981.67 | $981.70 | $981.70 | |