| 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 | $16.28 | 9.418% | $17.8133 | $17.81 | $17.80 | $17.80 |
| Purchase #2 | $80.71 | 11.257% | $89.7955 | $89.80 | $89.80 | $89.80 |
| Purchase #3 | $177.46 | 11.691% | $198.2068 | $198.21 | $198.20 | $198.20 |
| Purchase #4 | $38.26 | 6.717% | $40.8299 | $40.83 | $40.85 | $40.80 |
| Purchase #5 | $121.26 | 13.136% | $137.1887 | $137.19 | $137.20 | $137.20 |
| Purchase #6 | $113.45 | 6.705% | $121.0568 | $121.06 | $121.05 | $121.10 |
| Purchase #7 | $102.83 | 8.845% | $111.9253 | $111.93 | $111.95 | $111.90 |
| 7 purchase totals = | $650.25 | $716.8163 | $716.83 | $716.85 | $716.80 | |