| 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 | $76.73 | 12.485% | $86.3097 | $86.31 | $86.30 | $86.30 |
| Purchase #2 | $176.98 | 6.106% | $187.7864 | $187.79 | $187.80 | $187.80 |
| Purchase #3 | $75.95 | 10.775% | $84.1336 | $84.13 | $84.15 | $84.10 |
| Purchase #4 | $105.57 | 5.435% | $111.3077 | $111.31 | $111.30 | $111.30 |
| Purchase #5 | $17.44 | 4.739% | $18.2665 | $18.27 | $18.25 | $18.30 |
| Purchase #6 | $7.67 | 7.776% | $8.2664 | $8.27 | $8.25 | $8.30 |
| Purchase #7 | $132.73 | 7.600% | $142.8175 | $142.82 | $142.80 | $142.80 |
| 7 purchase totals = | $593.07 | $638.8878 | $638.90 | $638.85 | $638.90 | |