| 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 | $19.72 | 4.135% | $20.5354 | $20.54 | $20.55 | $20.50 |
| Purchase #2 | $70.70 | 7.648% | $76.1071 | $76.11 | $76.10 | $76.10 |
| Purchase #3 | $98.27 | 9.205% | $107.3158 | $107.32 | $107.30 | $107.30 |
| Purchase #4 | $193.90 | 7.836% | $209.094 | $209.09 | $209.10 | $209.10 |
| Purchase #5 | $99.76 | 5.354% | $105.1012 | $105.10 | $105.10 | $105.10 |
| Purchase #6 | $10.37 | 12.655% | $11.6823 | $11.68 | $11.70 | $11.70 |
| Purchase #7 | $180.81 | 5.114% | $190.0566 | $190.06 | $190.05 | $190.10 |
| 7 purchase totals = | $673.53 | $719.8924 | $719.90 | $719.90 | $719.90 | |