| 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 | $129.96 | 5.268% | $136.8063 | $136.81 | $136.80 | $136.80 |
| Purchase #2 | $33.45 | 9.828% | $36.7375 | $36.74 | $36.75 | $36.70 |
| Purchase #3 | $78.40 | 13.538% | $89.0138 | $89.01 | $89.00 | $89.00 |
| Purchase #4 | $237.97 | 10.348% | $262.5951 | $262.60 | $262.60 | $262.60 |
| Purchase #5 | $109.76 | 10.862% | $121.6821 | $121.68 | $121.70 | $121.70 |
| Purchase #6 | $37.62 | 13.534% | $42.7115 | $42.71 | $42.70 | $42.70 |
| Purchase #7 | $123.79 | 11.375% | $137.8711 | $137.87 | $137.85 | $137.90 |
| 7 purchase totals = | $750.95 | $827.4174 | $827.42 | $827.40 | $827.40 | |