| 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 | $9.75 | 3.568% | $10.0979 | $10.10 | $10.10 | $10.10 |
| Purchase #2 | $133.52 | 9.506% | $146.2124 | $146.21 | $146.20 | $146.20 |
| Purchase #3 | $31.82 | 6.793% | $33.9815 | $33.98 | $34.00 | $34.00 |
| Purchase #4 | $15.46 | 12.153% | $17.3389 | $17.34 | $17.35 | $17.30 |
| Purchase #5 | $142.92 | 13.744% | $162.5629 | $162.56 | $162.55 | $162.60 |
| Purchase #6 | $245.66 | 11.481% | $273.8642 | $273.86 | $273.85 | $273.90 |
| Purchase #7 | $165.57 | 3.529% | $171.413 | $171.41 | $171.40 | $171.40 |
| 7 purchase totals = | $744.70 | $815.4708 | $815.46 | $815.45 | $815.50 | |