| 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 | $9.61 | 6.345% | $10.2198 | $10.22 | $10.20 | $10.20 |
| Purchase #2 | $5.58 | 5.522% | $5.8881 | $5.89 | $5.90 | $5.90 |
| Purchase #3 | $121.81 | 11.431% | $135.7341 | $135.73 | $135.75 | $135.70 |
| Purchase #4 | $225.30 | 5.767% | $238.2931 | $238.29 | $238.30 | $238.30 |
| Purchase #5 | $112.86 | 6.161% | $119.8133 | $119.81 | $119.80 | $119.80 |
| Purchase #6 | $148.28 | 11.345% | $165.1024 | $165.10 | $165.10 | $165.10 |
| Purchase #7 | $113.83 | 6.589% | $121.3303 | $121.33 | $121.35 | $121.30 |
| 7 purchase totals = | $737.27 | $796.3811 | $796.37 | $796.40 | $796.30 | |