| 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 | $39.89 | 8.431% | $43.2531 | $43.25 | $43.25 | $43.30 |
| Purchase #2 | $195.36 | 9.266% | $213.4621 | $213.46 | $213.45 | $213.50 |
| Purchase #3 | $41.62 | 9.743% | $45.675 | $45.68 | $45.70 | $45.70 |
| Purchase #4 | $7.96 | 4.166% | $8.2916 | $8.29 | $8.30 | $8.30 |
| Purchase #5 | $132.66 | 4.340% | $138.4174 | $138.42 | $138.40 | $138.40 |
| Purchase #6 | $148.59 | 8.543% | $161.284 | $161.28 | $161.30 | $161.30 |
| Purchase #7 | $32.68 | 11.527% | $36.447 | $36.45 | $36.45 | $36.40 |
| 7 purchase totals = | $598.76 | $646.8302 | $646.83 | $646.85 | $646.90 | |