| 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 | $15.35 | 4.255% | $16.0031 | $16.00 | $16.00 | $16.00 |
| Purchase #2 | $133.43 | 13.756% | $151.7846 | $151.78 | $151.80 | $151.80 |
| Purchase #3 | $16.75 | 9.703% | $18.3753 | $18.38 | $18.40 | $18.40 |
| Purchase #4 | $194.79 | 10.258% | $214.7716 | $214.77 | $214.75 | $214.80 |
| Purchase #5 | $174.97 | 7.394% | $187.9073 | $187.91 | $187.90 | $187.90 |
| Purchase #6 | $48.52 | 4.507% | $50.7068 | $50.71 | $50.70 | $50.70 |
| Purchase #7 | $237.91 | 5.431% | $250.8309 | $250.83 | $250.85 | $250.80 |
| 7 purchase totals = | $821.72 | $890.3796 | $890.38 | $890.40 | $890.40 | |