| 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 | $18.99 | 9.717% | $20.8353 | $20.84 | $20.85 | $20.80 |
| Purchase #2 | $234.35 | 4.841% | $245.6949 | $245.69 | $245.70 | $245.70 |
| Purchase #3 | $163.51 | 6.469% | $174.0875 | $174.09 | $174.10 | $174.10 |
| Purchase #4 | $35.94 | 5.710% | $37.9922 | $37.99 | $38.00 | $38.00 |
| Purchase #5 | $184.69 | 8.575% | $200.5272 | $200.53 | $200.55 | $200.50 |
| Purchase #6 | $114.29 | 4.217% | $119.1096 | $119.11 | $119.10 | $119.10 |
| Purchase #7 | $21.27 | 9.645% | $23.3215 | $23.32 | $23.30 | $23.30 |
| 7 purchase totals = | $773.04 | $821.5682 | $821.57 | $821.60 | $821.50 | |