| 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 | $17.94 | 4.318% | $18.7146 | $18.71 | $18.70 | $18.70 |
| Purchase #2 | $9.99 | 12.491% | $11.2379 | $11.24 | $11.25 | $11.20 |
| Purchase #3 | $217.77 | 8.601% | $236.5004 | $236.50 | $236.50 | $236.50 |
| Purchase #4 | $172.95 | 8.375% | $187.4346 | $187.43 | $187.45 | $187.40 |
| Purchase #5 | $207.36 | 5.381% | $218.518 | $218.52 | $218.50 | $218.50 |
| Purchase #6 | $17.62 | 7.244% | $18.8964 | $18.90 | $18.90 | $18.90 |
| Purchase #7 | $8.48 | 7.532% | $9.1187 | $9.12 | $9.10 | $9.10 |
| 7 purchase totals = | $652.11 | $700.4206 | $700.42 | $700.40 | $700.30 | |