| 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 | $48.95 | 4.482% | $51.1439 | $51.14 | $51.15 | $51.10 |
| Purchase #2 | $118.43 | 4.313% | $123.5379 | $123.54 | $123.55 | $123.50 |
| Purchase #3 | $74.57 | 8.775% | $81.1135 | $81.11 | $81.10 | $81.10 |
| Purchase #4 | $10.55 | 10.853% | $11.695 | $11.70 | $11.70 | $11.70 |
| Purchase #5 | $17.38 | 6.706% | $18.5455 | $18.55 | $18.55 | $18.50 |
| Purchase #6 | $16.94 | 10.493% | $18.7175 | $18.72 | $18.70 | $18.70 |
| Purchase #7 | $106.54 | 7.132% | $114.1384 | $114.14 | $114.15 | $114.10 |
| 7 purchase totals = | $393.36 | $418.8917 | $418.90 | $418.90 | $418.70 | |