| 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 | $112.62 | 8.860% | $122.5981 | $122.60 | $122.60 | $122.60 |
| Purchase #2 | $64.45 | 12.444% | $72.4702 | $72.47 | $72.45 | $72.50 |
| Purchase #3 | $127.92 | 12.309% | $143.6657 | $143.67 | $143.65 | $143.70 |
| Purchase #4 | $200.42 | 4.282% | $209.002 | $209.00 | $209.00 | $209.00 |
| Purchase #5 | $134.76 | 7.418% | $144.7565 | $144.76 | $144.75 | $144.80 |
| Purchase #6 | $181.40 | 11.733% | $202.6837 | $202.68 | $202.70 | $202.70 |
| Purchase #7 | $18.88 | 6.476% | $20.1027 | $20.10 | $20.10 | $20.10 |
| 7 purchase totals = | $840.45 | $915.2789 | $915.28 | $915.25 | $915.40 | |