| 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 | $19.27 | 7.165% | $20.6507 | $20.65 | $20.65 | $20.70 |
| Purchase #2 | $71.56 | 13.296% | $81.0746 | $81.07 | $81.05 | $81.10 |
| Purchase #3 | $65.68 | 11.828% | $73.4486 | $73.45 | $73.45 | $73.40 |
| Purchase #4 | $112.29 | 9.520% | $122.98 | $122.98 | $123.00 | $123.00 |
| Purchase #5 | $67.56 | 8.487% | $73.2938 | $73.29 | $73.30 | $73.30 |
| Purchase #6 | $62.93 | 13.526% | $71.4419 | $71.44 | $71.45 | $71.40 |
| Purchase #7 | $230.45 | 4.435% | $240.6705 | $240.67 | $240.65 | $240.70 |
| 7 purchase totals = | $629.74 | $683.5601 | $683.55 | $683.55 | $683.60 | |