| 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 | $39.62 | 8.699% | $43.0665 | $43.07 | $43.05 | $43.10 |
| Purchase #2 | $184.66 | 7.232% | $198.0146 | $198.01 | $198.00 | $198.00 |
| Purchase #3 | $138.88 | 6.306% | $147.6378 | $147.64 | $147.65 | $147.60 |
| Purchase #4 | $11.60 | 4.278% | $12.0962 | $12.10 | $12.10 | $12.10 |
| Purchase #5 | $33.89 | 5.221% | $35.6594 | $35.66 | $35.65 | $35.70 |
| Purchase #6 | $140.92 | 13.714% | $160.2458 | $160.25 | $160.25 | $160.20 |
| Purchase #7 | $113.67 | 9.539% | $124.513 | $124.51 | $124.50 | $124.50 |
| 7 purchase totals = | $663.24 | $721.2333 | $721.24 | $721.20 | $721.20 | |