| 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 | $37.99 | 5.598% | $40.1167 | $40.12 | $40.10 | $40.10 |
| Purchase #2 | $82.25 | 12.736% | $92.7254 | $92.73 | $92.75 | $92.70 |
| Purchase #3 | $220.96 | 12.859% | $249.3732 | $249.37 | $249.35 | $249.40 |
| Purchase #4 | $37.88 | 3.683% | $39.2751 | $39.28 | $39.30 | $39.30 |
| Purchase #5 | $240.67 | 9.357% | $263.1895 | $263.19 | $263.20 | $263.20 |
| Purchase #6 | $170.83 | 9.674% | $187.3561 | $187.36 | $187.35 | $187.40 |
| Purchase #7 | $107.33 | 3.744% | $111.3484 | $111.35 | $111.35 | $111.30 |
| 7 purchase totals = | $897.91 | $983.3844 | $983.40 | $983.40 | $983.40 | |