| 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 | $17.67 | 4.766% | $18.5122 | $18.51 | $18.50 | $18.50 |
| Purchase #2 | $97.31 | 10.632% | $107.656 | $107.66 | $107.65 | $107.70 |
| Purchase #3 | $249.83 | 12.467% | $280.9763 | $280.98 | $281.00 | $281.00 |
| Purchase #4 | $8.99 | 10.874% | $9.9676 | $9.97 | $9.95 | $10.00 |
| Purchase #5 | $202.77 | 7.655% | $218.292 | $218.29 | $218.30 | $218.30 |
| Purchase #6 | $74.26 | 6.541% | $79.1173 | $79.12 | $79.10 | $79.10 |
| Purchase #7 | $129.74 | 4.430% | $135.4875 | $135.49 | $135.50 | $135.50 |
| 7 purchase totals = | $780.57 | $850.0089 | $850.02 | $850.00 | $850.10 | |