| 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 | $123.56 | 12.159% | $138.5837 | $138.58 | $138.60 | $138.60 |
| Purchase #2 | $18.40 | 4.810% | $19.285 | $19.29 | $19.30 | $19.30 |
| Purchase #3 | $215.36 | 10.284% | $237.5076 | $237.51 | $237.50 | $237.50 |
| Purchase #4 | $143.98 | 3.508% | $149.0308 | $149.03 | $149.05 | $149.00 |
| Purchase #5 | $46.61 | 3.854% | $48.4063 | $48.41 | $48.40 | $48.40 |
| Purchase #6 | $205.32 | 6.240% | $218.132 | $218.13 | $218.15 | $218.10 |
| Purchase #7 | $117.28 | 13.304% | $132.8829 | $132.88 | $132.90 | $132.90 |
| 7 purchase totals = | $870.51 | $943.8283 | $943.83 | $943.90 | $943.80 | |