| 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 | $13.68 | 11.365% | $15.2347 | $15.23 | $15.25 | $15.20 |
| Purchase #2 | $87.26 | 3.128% | $89.9895 | $89.99 | $90.00 | $90.00 |
| Purchase #3 | $194.69 | 7.850% | $209.9732 | $209.97 | $209.95 | $210.00 |
| Purchase #4 | $248.71 | 11.335% | $276.9013 | $276.90 | $276.90 | $276.90 |
| Purchase #5 | $63.26 | 6.169% | $67.1625 | $67.16 | $67.15 | $67.20 |
| Purchase #6 | $238.87 | 6.739% | $254.9674 | $254.97 | $254.95 | $255.00 |
| Purchase #7 | $158.57 | 10.640% | $175.4418 | $175.44 | $175.45 | $175.40 |
| 7 purchase totals = | $1,005.04 | $1,089.6704 | $1,089.66 | $1,089.65 | $1,089.70 | |