| 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 | $133.62 | 4.804% | $140.0391 | $140.04 | $140.05 | $140.00 |
| Purchase #2 | $83.98 | 3.721% | $87.1049 | $87.10 | $87.10 | $87.10 |
| Purchase #3 | $172.90 | 8.560% | $187.7002 | $187.70 | $187.70 | $187.70 |
| Purchase #4 | $132.32 | 8.192% | $143.1597 | $143.16 | $143.15 | $143.20 |
| Purchase #5 | $9.79 | 6.607% | $10.4368 | $10.44 | $10.45 | $10.40 |
| Purchase #6 | $41.49 | 7.406% | $44.5627 | $44.56 | $44.55 | $44.60 |
| Purchase #7 | $13.84 | 6.439% | $14.7312 | $14.73 | $14.75 | $14.70 |
| 7 purchase totals = | $587.94 | $627.7346 | $627.73 | $627.75 | $627.70 | |