| 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 | $143.40 | 10.222% | $158.0583 | $158.06 | $158.05 | $158.10 |
| Purchase #2 | $159.41 | 13.693% | $181.238 | $181.24 | $181.25 | $181.20 |
| Purchase #3 | $189.92 | 12.124% | $212.9459 | $212.95 | $212.95 | $212.90 |
| Purchase #4 | $190.94 | 8.526% | $207.2195 | $207.22 | $207.20 | $207.20 |
| Purchase #5 | $44.63 | 6.253% | $47.4207 | $47.42 | $47.40 | $47.40 |
| Purchase #6 | $13.29 | 13.539% | $15.0893 | $15.09 | $15.10 | $15.10 |
| Purchase #7 | $243.30 | 3.464% | $251.7279 | $251.73 | $251.75 | $251.70 |
| 7 purchase totals = | $984.89 | $1,073.6996 | $1,073.71 | $1,073.70 | $1,073.60 | |