| 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 | $9.36 | 7.405% | $10.0531 | $10.05 | $10.05 | $10.10 |
| Purchase #2 | $38.30 | 6.543% | $40.806 | $40.81 | $40.80 | $40.80 |
| Purchase #3 | $53.77 | 9.318% | $58.7803 | $58.78 | $58.80 | $58.80 |
| Purchase #4 | $173.91 | 7.800% | $187.475 | $187.48 | $187.50 | $187.50 |
| Purchase #5 | $125.42 | 10.414% | $138.4812 | $138.48 | $138.50 | $138.50 |
| Purchase #6 | $196.61 | 6.594% | $209.5745 | $209.57 | $209.55 | $209.60 |
| Purchase #7 | $230.77 | 6.766% | $246.3839 | $246.38 | $246.40 | $246.40 |
| 7 purchase totals = | $828.14 | $891.5540 | $891.55 | $891.60 | $891.70 | |