| 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 | $138.83 | 4.304% | $144.8052 | $144.81 | $144.80 | $144.80 |
| Purchase #2 | $215.39 | 9.602% | $236.0717 | $236.07 | $236.05 | $236.10 |
| Purchase #3 | $9.56 | 3.356% | $9.8808 | $9.88 | $9.90 | $9.90 |
| Purchase #4 | $220.66 | 11.102% | $245.1577 | $245.16 | $245.15 | $245.20 |
| Purchase #5 | $181.26 | 9.196% | $197.9287 | $197.93 | $197.95 | $197.90 |
| Purchase #6 | $9.93 | 4.865% | $10.4131 | $10.41 | $10.40 | $10.40 |
| Purchase #7 | $86.75 | 9.183% | $94.7163 | $94.72 | $94.70 | $94.70 |
| 7 purchase totals = | $862.38 | $938.9735 | $938.98 | $938.95 | $939.00 | |