| 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 | $158.34 | 3.870% | $164.4678 | $164.47 | $164.45 | $164.50 |
| Purchase #2 | $83.92 | 7.334% | $90.0747 | $90.07 | $90.05 | $90.10 |
| Purchase #3 | $101.71 | 10.205% | $112.0895 | $112.09 | $112.10 | $112.10 |
| Purchase #4 | $103.80 | 3.144% | $107.0635 | $107.06 | $107.05 | $107.10 |
| Purchase #5 | $12.31 | 5.424% | $12.9777 | $12.98 | $13.00 | $13.00 |
| Purchase #6 | $208.41 | 11.682% | $232.7565 | $232.76 | $232.75 | $232.80 |
| Purchase #7 | $223.89 | 4.622% | $234.2382 | $234.24 | $234.25 | $234.20 |
| 7 purchase totals = | $892.38 | $953.6679 | $953.67 | $953.65 | $953.80 | |