| 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 | $28.79 | 10.567% | $31.8322 | $31.83 | $31.85 | $31.80 |
| Purchase #2 | $64.66 | 7.749% | $69.6705 | $69.67 | $69.65 | $69.70 |
| Purchase #3 | $188.37 | 13.289% | $213.4025 | $213.40 | $213.40 | $213.40 |
| Purchase #4 | $28.65 | 5.771% | $30.3034 | $30.30 | $30.30 | $30.30 |
| Purchase #5 | $113.40 | 4.479% | $118.4792 | $118.48 | $118.50 | $118.50 |
| Purchase #6 | $27.31 | 6.446% | $29.0704 | $29.07 | $29.05 | $29.10 |
| Purchase #7 | $40.98 | 3.536% | $42.4291 | $42.43 | $42.45 | $42.40 |
| 7 purchase totals = | $492.16 | $535.1873 | $535.18 | $535.20 | $535.20 | |