| 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 | $106.40 | 10.720% | $117.8061 | $117.81 | $117.80 | $117.80 |
| Purchase #2 | $136.29 | 13.580% | $154.7982 | $154.80 | $154.80 | $154.80 |
| Purchase #3 | $89.67 | 5.457% | $94.5633 | $94.56 | $94.55 | $94.60 |
| Purchase #4 | $94.83 | 13.663% | $107.7866 | $107.79 | $107.80 | $107.80 |
| Purchase #5 | $80.60 | 7.608% | $86.732 | $86.73 | $86.75 | $86.70 |
| Purchase #6 | $144.45 | 10.684% | $159.883 | $159.88 | $159.90 | $159.90 |
| Purchase #7 | $159.41 | 4.163% | $166.0462 | $166.05 | $166.05 | $166.00 |
| 7 purchase totals = | $811.65 | $887.6154 | $887.62 | $887.65 | $887.60 | |