| 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 | $8.93 | 5.207% | $9.395 | $9.40 | $9.40 | $9.40 |
| Purchase #2 | $73.70 | 7.624% | $79.3189 | $79.32 | $79.30 | $79.30 |
| Purchase #3 | $92.81 | 13.608% | $105.4396 | $105.44 | $105.45 | $105.40 |
| Purchase #4 | $84.51 | 11.694% | $94.3926 | $94.39 | $94.40 | $94.40 |
| Purchase #5 | $125.36 | 7.665% | $134.9688 | $134.97 | $134.95 | $135.00 |
| Purchase #6 | $44.37 | 8.138% | $47.9808 | $47.98 | $48.00 | $48.00 |
| Purchase #7 | $97.57 | 10.500% | $107.8149 | $107.81 | $107.80 | $107.80 |
| 7 purchase totals = | $527.25 | $579.3106 | $579.31 | $579.30 | $579.30 | |