| 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 | $29.53 | 6.288% | $31.3868 | $31.39 | $31.40 | $31.40 |
| Purchase #2 | $22.82 | 11.305% | $25.3998 | $25.40 | $25.40 | $25.40 |
| Purchase #3 | $117.36 | 7.134% | $125.7325 | $125.73 | $125.75 | $125.70 |
| Purchase #4 | $102.75 | 5.559% | $108.4619 | $108.46 | $108.45 | $108.50 |
| Purchase #5 | $15.97 | 11.702% | $17.8388 | $17.84 | $17.85 | $17.80 |
| Purchase #6 | $79.42 | 13.864% | $90.4308 | $90.43 | $90.45 | $90.40 |
| Purchase #7 | $101.26 | 4.401% | $105.7165 | $105.72 | $105.70 | $105.70 |
| 7 purchase totals = | $469.11 | $504.9671 | $504.97 | $505.00 | $504.90 | |