| 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 | $110.74 | 10.484% | $122.35 | $122.35 | $122.35 | $122.40 |
| Purchase #2 | $99.31 | 7.518% | $106.7761 | $106.78 | $106.80 | $106.80 |
| Purchase #3 | $132.97 | 4.572% | $139.0494 | $139.05 | $139.05 | $139.00 |
| Purchase #4 | $12.49 | 12.511% | $14.0526 | $14.05 | $14.05 | $14.10 |
| Purchase #5 | $115.45 | 8.203% | $124.9204 | $124.92 | $124.90 | $124.90 |
| Purchase #6 | $79.29 | 6.575% | $84.5033 | $84.50 | $84.50 | $84.50 |
| Purchase #7 | $8.25 | 9.386% | $9.0243 | $9.02 | $9.00 | $9.00 |
| 7 purchase totals = | $558.50 | $600.6761 | $600.67 | $600.65 | $600.70 | |