| 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 | $124.70 | 12.317% | $140.0593 | $140.06 | $140.05 | $140.10 |
| Purchase #2 | $27.84 | 3.529% | $28.8225 | $28.82 | $28.80 | $28.80 |
| Purchase #3 | $5.59 | 6.859% | $5.9734 | $5.97 | $5.95 | $6.00 |
| Purchase #4 | $25.77 | 12.235% | $28.923 | $28.92 | $28.90 | $28.90 |
| Purchase #5 | $227.72 | 13.119% | $257.5946 | $257.59 | $257.60 | $257.60 |
| Purchase #6 | $6.78 | 10.833% | $7.5145 | $7.51 | $7.50 | $7.50 |
| Purchase #7 | $220.26 | 9.714% | $241.6561 | $241.66 | $241.65 | $241.70 |
| 7 purchase totals = | $638.66 | $710.5434 | $710.53 | $710.45 | $710.60 | |