| 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 | $174.95 | 3.112% | $180.3944 | $180.39 | $180.40 | $180.40 |
| Purchase #2 | $97.44 | 10.307% | $107.4831 | $107.48 | $107.50 | $107.50 |
| Purchase #3 | $6.55 | 6.831% | $6.9974 | $7.00 | $7.00 | $7.00 |
| Purchase #4 | $177.79 | 4.498% | $185.787 | $185.79 | $185.80 | $185.80 |
| Purchase #5 | $117.95 | 8.219% | $127.6443 | $127.64 | $127.65 | $127.60 |
| Purchase #6 | $121.39 | 3.611% | $125.7734 | $125.77 | $125.75 | $125.80 |
| Purchase #7 | $160.47 | 9.157% | $175.1642 | $175.16 | $175.15 | $175.20 |
| 7 purchase totals = | $856.54 | $909.2438 | $909.23 | $909.25 | $909.30 | |