| 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 | $25.90 | 10.724% | $28.6775 | $28.68 | $28.70 | $28.70 |
| Purchase #2 | $176.33 | 7.395% | $189.3696 | $189.37 | $189.35 | $189.40 |
| Purchase #3 | $189.31 | 3.410% | $195.7655 | $195.77 | $195.75 | $195.80 |
| Purchase #4 | $179.91 | 12.754% | $202.8557 | $202.86 | $202.85 | $202.90 |
| Purchase #5 | $104.94 | 3.339% | $108.4439 | $108.44 | $108.45 | $108.40 |
| Purchase #6 | $140.62 | 7.315% | $150.9064 | $150.91 | $150.90 | $150.90 |
| Purchase #7 | $13.59 | 13.281% | $15.3949 | $15.39 | $15.40 | $15.40 |
| 7 purchase totals = | $830.60 | $891.4135 | $891.42 | $891.40 | $891.50 | |