| 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 | $30.50 | 5.234% | $32.0964 | $32.10 | $32.10 | $32.10 |
| Purchase #2 | $33.92 | 11.420% | $37.7937 | $37.79 | $37.80 | $37.80 |
| Purchase #3 | $72.63 | 13.219% | $82.231 | $82.23 | $82.25 | $82.20 |
| Purchase #4 | $80.34 | 6.672% | $85.7003 | $85.70 | $85.70 | $85.70 |
| Purchase #5 | $29.88 | 10.652% | $33.0628 | $33.06 | $33.05 | $33.10 |
| Purchase #6 | $111.37 | 9.119% | $121.5258 | $121.53 | $121.55 | $121.50 |
| Purchase #7 | $21.57 | 8.638% | $23.4332 | $23.43 | $23.45 | $23.40 |
| 7 purchase totals = | $380.21 | $415.8432 | $415.84 | $415.90 | $415.80 | |