| 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 | $7.70 | 9.300% | $8.4161 | $8.42 | $8.40 | $8.40 |
| Purchase #2 | $235.74 | 5.742% | $249.2762 | $249.28 | $249.30 | $249.30 |
| Purchase #3 | $117.46 | 11.657% | $131.1523 | $131.15 | $131.15 | $131.20 |
| Purchase #4 | $189.90 | 6.825% | $202.8607 | $202.86 | $202.85 | $202.90 |
| Purchase #5 | $7.92 | 8.438% | $8.5883 | $8.59 | $8.60 | $8.60 |
| Purchase #6 | $96.34 | 8.387% | $104.42 | $104.42 | $104.40 | $104.40 |
| Purchase #7 | $79.96 | 10.522% | $88.3734 | $88.37 | $88.35 | $88.40 |
| 7 purchase totals = | $735.02 | $793.0870 | $793.09 | $793.05 | $793.20 | |