| 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 | $75.44 | 4.755% | $79.0272 | $79.03 | $79.05 | $79.00 |
| Purchase #2 | $92.39 | 7.250% | $99.0883 | $99.09 | $99.10 | $99.10 |
| Purchase #3 | $176.27 | 8.178% | $190.6854 | $190.69 | $190.70 | $190.70 |
| Purchase #4 | $79.47 | 12.815% | $89.6541 | $89.65 | $89.65 | $89.70 |
| Purchase #5 | $238.82 | 5.599% | $252.1915 | $252.19 | $252.20 | $252.20 |
| Purchase #6 | $115.82 | 8.146% | $125.2547 | $125.25 | $125.25 | $125.30 |
| Purchase #7 | $95.66 | 6.696% | $102.0654 | $102.07 | $102.05 | $102.10 |
| 7 purchase totals = | $873.87 | $937.9666 | $937.97 | $938.00 | $938.10 | |