| 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 | $126.64 | 11.162% | $140.7756 | $140.78 | $140.80 | $140.80 |
| Purchase #2 | $186.71 | 6.630% | $199.0889 | $199.09 | $199.10 | $199.10 |
| Purchase #3 | $100.47 | 4.285% | $104.7751 | $104.78 | $104.80 | $104.80 |
| Purchase #4 | $100.47 | 5.578% | $106.0742 | $106.07 | $106.05 | $106.10 |
| Purchase #5 | $229.67 | 12.380% | $258.1031 | $258.10 | $258.10 | $258.10 |
| Purchase #6 | $118.99 | 6.360% | $126.5578 | $126.56 | $126.55 | $126.60 |
| Purchase #7 | $187.42 | 8.246% | $202.8747 | $202.87 | $202.85 | $202.90 |
| 7 purchase totals = | $1,050.37 | $1,138.2494 | $1,138.25 | $1,138.25 | $1,138.40 | |