| 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 | $158.86 | 13.176% | $179.7914 | $179.79 | $179.80 | $179.80 |
| Purchase #2 | $119.76 | 12.838% | $135.1348 | $135.13 | $135.15 | $135.10 |
| Purchase #3 | $67.39 | 6.453% | $71.7387 | $71.74 | $71.75 | $71.70 |
| Purchase #4 | $81.76 | 6.186% | $86.8177 | $86.82 | $86.80 | $86.80 |
| Purchase #5 | $205.76 | 11.376% | $229.1673 | $229.17 | $229.15 | $229.20 |
| Purchase #6 | $205.34 | 5.441% | $216.5125 | $216.51 | $216.50 | $216.50 |
| Purchase #7 | $75.57 | 6.737% | $80.6612 | $80.66 | $80.65 | $80.70 |
| 7 purchase totals = | $914.44 | $999.8236 | $999.82 | $999.80 | $999.80 | |