| 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 | $72.94 | 10.804% | $80.8204 | $80.82 | $80.80 | $80.80 |
| Purchase #2 | $15.28 | 11.702% | $17.0681 | $17.07 | $17.05 | $17.10 |
| Purchase #3 | $237.26 | 11.749% | $265.1357 | $265.14 | $265.15 | $265.10 |
| Purchase #4 | $51.94 | 3.845% | $53.9371 | $53.94 | $53.95 | $53.90 |
| Purchase #5 | $139.98 | 6.122% | $148.5496 | $148.55 | $148.55 | $148.50 |
| Purchase #6 | $155.35 | 10.736% | $172.0284 | $172.03 | $172.05 | $172.00 |
| Purchase #7 | $29.74 | 3.570% | $30.8017 | $30.80 | $30.80 | $30.80 |
| 7 purchase totals = | $702.49 | $768.3410 | $768.35 | $768.35 | $768.20 | |