| 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 | $26.42 | 5.698% | $27.9254 | $27.93 | $27.95 | $27.90 |
| Purchase #2 | $7.87 | 11.152% | $8.7477 | $8.75 | $8.75 | $8.70 |
| Purchase #3 | $170.76 | 13.228% | $193.3481 | $193.35 | $193.35 | $193.30 |
| Purchase #4 | $42.51 | 6.835% | $45.4156 | $45.42 | $45.40 | $45.40 |
| Purchase #5 | $24.33 | 11.737% | $27.1856 | $27.19 | $27.20 | $27.20 |
| Purchase #6 | $62.66 | 13.418% | $71.0677 | $71.07 | $71.05 | $71.10 |
| Purchase #7 | $91.79 | 13.423% | $104.111 | $104.11 | $104.10 | $104.10 |
| 7 purchase totals = | $426.34 | $477.8011 | $477.82 | $477.80 | $477.70 | |