| 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 | $236.78 | 3.720% | $245.5882 | $245.59 | $245.60 | $245.60 |
| Purchase #2 | $18.90 | 3.116% | $19.4889 | $19.49 | $19.50 | $19.50 |
| Purchase #3 | $9.47 | 4.357% | $9.8826 | $9.88 | $9.90 | $9.90 |
| Purchase #4 | $236.96 | 7.112% | $253.8126 | $253.81 | $253.80 | $253.80 |
| Purchase #5 | $39.25 | 4.425% | $40.9868 | $40.99 | $41.00 | $41.00 |
| Purchase #6 | $195.73 | 6.608% | $208.6638 | $208.66 | $208.65 | $208.70 |
| Purchase #7 | $30.46 | 10.242% | $33.5797 | $33.58 | $33.60 | $33.60 |
| 7 purchase totals = | $767.55 | $812.0026 | $812.00 | $812.05 | $812.10 | |