| 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 | $21.55 | 6.418% | $22.9331 | $22.93 | $22.95 | $22.90 |
| Purchase #2 | $99.51 | 8.435% | $107.9037 | $107.90 | $107.90 | $107.90 |
| Purchase #3 | $105.81 | 12.855% | $119.4119 | $119.41 | $119.40 | $119.40 |
| Purchase #4 | $234.84 | 9.828% | $257.9201 | $257.92 | $257.90 | $257.90 |
| Purchase #5 | $224.65 | 4.213% | $234.1145 | $234.11 | $234.10 | $234.10 |
| Purchase #6 | $86.37 | 9.324% | $94.4231 | $94.42 | $94.40 | $94.40 |
| Purchase #7 | $203.57 | 12.858% | $229.745 | $229.75 | $229.75 | $229.70 |
| 7 purchase totals = | $976.30 | $1,066.4514 | $1,066.44 | $1,066.40 | $1,066.30 | |