| 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 | $6.67 | 4.508% | $6.9707 | $6.97 | $6.95 | $7.00 |
| Purchase #2 | $25.68 | 3.610% | $26.607 | $26.61 | $26.60 | $26.60 |
| Purchase #3 | $126.92 | 8.309% | $137.4658 | $137.47 | $137.45 | $137.50 |
| Purchase #4 | $142.36 | 11.674% | $158.9791 | $158.98 | $159.00 | $159.00 |
| Purchase #5 | $29.27 | 3.407% | $30.2672 | $30.27 | $30.25 | $30.30 |
| Purchase #6 | $191.86 | 12.840% | $216.4948 | $216.49 | $216.50 | $216.50 |
| Purchase #7 | $229.72 | 12.110% | $257.5391 | $257.54 | $257.55 | $257.50 |
| 7 purchase totals = | $752.48 | $834.3237 | $834.33 | $834.30 | $834.40 | |