| 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 | $18.99 | 9.782% | $20.8476 | $20.85 | $20.85 | $20.80 |
| Purchase #2 | $245.94 | 12.869% | $277.59 | $277.59 | $277.60 | $277.60 |
| Purchase #3 | $117.80 | 11.818% | $131.7216 | $131.72 | $131.70 | $131.70 |
| Purchase #4 | $205.73 | 6.324% | $218.7404 | $218.74 | $218.75 | $218.70 |
| Purchase #5 | $22.97 | 7.598% | $24.7153 | $24.72 | $24.70 | $24.70 |
| Purchase #6 | $165.50 | 13.825% | $188.3804 | $188.38 | $188.40 | $188.40 |
| Purchase #7 | $107.77 | 8.539% | $116.9725 | $116.97 | $116.95 | $117.00 |
| 7 purchase totals = | $884.70 | $978.9678 | $978.97 | $978.95 | $978.90 | |