| 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 | $15.54 | 9.864% | $17.0729 | $17.07 | $17.05 | $17.10 |
| Purchase #2 | $7.43 | 6.342% | $7.9012 | $7.90 | $7.90 | $7.90 |
| Purchase #3 | $234.25 | 5.490% | $247.1103 | $247.11 | $247.10 | $247.10 |
| Purchase #4 | $142.26 | 5.191% | $149.6447 | $149.64 | $149.65 | $149.60 |
| Purchase #5 | $90.67 | 3.217% | $93.5869 | $93.59 | $93.60 | $93.60 |
| Purchase #6 | $51.36 | 9.678% | $56.3306 | $56.33 | $56.35 | $56.30 |
| Purchase #7 | $126.63 | 8.512% | $137.4087 | $137.41 | $137.40 | $137.40 |
| 7 purchase totals = | $668.14 | $709.0553 | $709.05 | $709.05 | $709.00 | |