| 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 | $13.31 | 12.777% | $15.0106 | $15.01 | $15.00 | $15.00 |
| Purchase #2 | $133.63 | 7.299% | $143.3837 | $143.38 | $143.40 | $143.40 |
| Purchase #3 | $174.86 | 10.591% | $193.3794 | $193.38 | $193.40 | $193.40 |
| Purchase #4 | $96.64 | 8.355% | $104.7143 | $104.71 | $104.70 | $104.70 |
| Purchase #5 | $35.35 | 5.378% | $37.2511 | $37.25 | $37.25 | $37.30 |
| Purchase #6 | $23.69 | 10.314% | $26.1334 | $26.13 | $26.15 | $26.10 |
| Purchase #7 | $169.83 | 11.181% | $188.8187 | $188.82 | $188.80 | $188.80 |
| 7 purchase totals = | $647.31 | $708.6912 | $708.68 | $708.70 | $708.70 | |