| 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 | $18.40 | 13.521% | $20.8879 | $20.89 | $20.90 | $20.90 |
| Purchase #2 | $45.49 | 7.191% | $48.7612 | $48.76 | $48.75 | $48.80 |
| Purchase #3 | $14.52 | 13.266% | $16.4462 | $16.45 | $16.45 | $16.40 |
| Purchase #4 | $43.71 | 6.261% | $46.4467 | $46.45 | $46.45 | $46.40 |
| Purchase #5 | $124.66 | 13.169% | $141.0765 | $141.08 | $141.10 | $141.10 |
| Purchase #6 | $214.87 | 13.267% | $243.3768 | $243.38 | $243.40 | $243.40 |
| Purchase #7 | $147.48 | 7.174% | $158.0602 | $158.06 | $158.05 | $158.10 |
| 7 purchase totals = | $609.13 | $675.0555 | $675.07 | $675.10 | $675.10 | |