| 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 | $74.25 | 9.192% | $81.0751 | $81.08 | $81.10 | $81.10 |
| Purchase #2 | $18.46 | 9.117% | $20.143 | $20.14 | $20.15 | $20.10 |
| Purchase #3 | $201.62 | 13.681% | $229.2036 | $229.20 | $229.20 | $229.20 |
| Purchase #4 | $37.97 | 10.138% | $41.8194 | $41.82 | $41.80 | $41.80 |
| Purchase #5 | $60.77 | 11.609% | $67.8248 | $67.82 | $67.80 | $67.80 |
| Purchase #6 | $102.81 | 6.230% | $109.2151 | $109.22 | $109.20 | $109.20 |
| Purchase #7 | $221.96 | 9.639% | $243.3547 | $243.35 | $243.35 | $243.40 |
| 7 purchase totals = | $717.84 | $792.6357 | $792.63 | $792.60 | $792.60 | |