| 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 | $169.64 | 11.370% | $188.9281 | $188.93 | $188.95 | $188.90 |
| Purchase #2 | $82.78 | 7.589% | $89.0622 | $89.06 | $89.05 | $89.10 |
| Purchase #3 | $132.50 | 6.683% | $141.355 | $141.36 | $141.35 | $141.40 |
| Purchase #4 | $229.64 | 10.104% | $252.8428 | $252.84 | $252.85 | $252.80 |
| Purchase #5 | $99.57 | 7.663% | $107.2 | $107.20 | $107.20 | $107.20 |
| Purchase #6 | $5.69 | 13.669% | $6.4678 | $6.47 | $6.45 | $6.50 |
| Purchase #7 | $46.99 | 12.279% | $52.7599 | $52.76 | $52.75 | $52.80 |
| 7 purchase totals = | $766.81 | $838.6158 | $838.62 | $838.60 | $838.70 | |