| 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 | $173.43 | 9.591% | $190.0637 | $190.06 | $190.05 | $190.10 |
| Purchase #2 | $157.40 | 13.746% | $179.0362 | $179.04 | $179.05 | $179.00 |
| Purchase #3 | $230.81 | 6.221% | $245.1687 | $245.17 | $245.15 | $245.20 |
| Purchase #4 | $199.94 | 6.192% | $212.3203 | $212.32 | $212.30 | $212.30 |
| Purchase #5 | $16.70 | 10.756% | $18.4963 | $18.50 | $18.50 | $18.50 |
| Purchase #6 | $55.42 | 13.854% | $63.0979 | $63.10 | $63.10 | $63.10 |
| Purchase #7 | $223.68 | 7.237% | $239.8677 | $239.87 | $239.85 | $239.90 |
| 7 purchase totals = | $1,057.38 | $1,148.0508 | $1,148.06 | $1,148.00 | $1,148.10 | |