| 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 | $137.87 | 7.471% | $148.1703 | $148.17 | $148.15 | $148.20 |
| Purchase #2 | $112.68 | 7.804% | $121.4735 | $121.47 | $121.45 | $121.50 |
| Purchase #3 | $117.42 | 10.212% | $129.4109 | $129.41 | $129.40 | $129.40 |
| Purchase #4 | $71.76 | 10.237% | $79.1061 | $79.11 | $79.10 | $79.10 |
| Purchase #5 | $7.82 | 4.104% | $8.1409 | $8.14 | $8.15 | $8.10 |
| Purchase #6 | $9.25 | 7.529% | $9.9464 | $9.95 | $9.95 | $9.90 |
| Purchase #7 | $153.50 | 11.730% | $171.5056 | $171.51 | $171.50 | $171.50 |
| 7 purchase totals = | $610.30 | $667.7537 | $667.76 | $667.70 | $667.70 | |