| 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 | $127.40 | 12.655% | $143.5225 | $143.52 | $143.50 | $143.50 |
| Purchase #2 | $40.51 | 4.746% | $42.4326 | $42.43 | $42.45 | $42.40 |
| Purchase #3 | $206.82 | 13.465% | $234.6683 | $234.67 | $234.65 | $234.70 |
| Purchase #4 | $21.31 | 11.447% | $23.7494 | $23.75 | $23.75 | $23.70 |
| Purchase #5 | $105.93 | 10.656% | $117.2179 | $117.22 | $117.20 | $117.20 |
| Purchase #6 | $182.39 | 5.704% | $192.7935 | $192.79 | $192.80 | $192.80 |
| Purchase #7 | $49.82 | 12.318% | $55.9568 | $55.96 | $55.95 | $56.00 |
| 7 purchase totals = | $734.18 | $810.3410 | $810.34 | $810.30 | $810.30 | |