| 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 | $18.86 | 7.840% | $20.3386 | $20.34 | $20.35 | $20.30 |
| Purchase #2 | $16.46 | 5.143% | $17.3065 | $17.31 | $17.30 | $17.30 |
| Purchase #3 | $125.72 | 7.818% | $135.5488 | $135.55 | $135.55 | $135.50 |
| Purchase #4 | $209.94 | 12.504% | $236.1909 | $236.19 | $236.20 | $236.20 |
| Purchase #5 | $124.26 | 7.384% | $133.4354 | $133.44 | $133.45 | $133.40 |
| Purchase #6 | $136.80 | 13.170% | $154.8166 | $154.82 | $154.80 | $154.80 |
| Purchase #7 | $118.36 | 9.372% | $129.4527 | $129.45 | $129.45 | $129.50 |
| 7 purchase totals = | $750.40 | $827.0895 | $827.10 | $827.10 | $827.00 | |