| 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 | $11.26 | 8.403% | $12.2062 | $12.21 | $12.20 | $12.20 |
| Purchase #2 | $13.84 | 7.619% | $14.8945 | $14.89 | $14.90 | $14.90 |
| Purchase #3 | $181.31 | 6.522% | $193.135 | $193.14 | $193.15 | $193.10 |
| Purchase #4 | $201.65 | 9.701% | $221.2121 | $221.21 | $221.20 | $221.20 |
| Purchase #5 | $51.94 | 9.753% | $57.0057 | $57.01 | $57.00 | $57.00 |
| Purchase #6 | $36.95 | 9.382% | $40.4166 | $40.42 | $40.40 | $40.40 |
| Purchase #7 | $138.56 | 8.344% | $150.1214 | $150.12 | $150.10 | $150.10 |
| 7 purchase totals = | $635.51 | $688.9915 | $689.00 | $688.95 | $688.90 | |