| 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 | $89.88 | 10.303% | $99.1403 | $99.14 | $99.15 | $99.10 |
| Purchase #2 | $41.74 | 5.431% | $44.0069 | $44.01 | $44.00 | $44.00 |
| Purchase #3 | $193.31 | 11.677% | $215.8828 | $215.88 | $215.90 | $215.90 |
| Purchase #4 | $47.63 | 4.701% | $49.8691 | $49.87 | $49.85 | $49.90 |
| Purchase #5 | $17.99 | 7.411% | $19.3232 | $19.32 | $19.30 | $19.30 |
| Purchase #6 | $50.83 | 11.138% | $56.4914 | $56.49 | $56.50 | $56.50 |
| Purchase #7 | $88.27 | 7.389% | $94.7923 | $94.79 | $94.80 | $94.80 |
| 7 purchase totals = | $529.65 | $579.5060 | $579.50 | $579.50 | $579.50 | |