| 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 | $176.49 | 7.494% | $189.7162 | $189.72 | $189.70 | $189.70 |
| Purchase #2 | $76.40 | 12.742% | $86.1349 | $86.13 | $86.15 | $86.10 |
| Purchase #3 | $225.58 | 10.794% | $249.9291 | $249.93 | $249.95 | $249.90 |
| Purchase #4 | $82.51 | 7.126% | $88.3897 | $88.39 | $88.40 | $88.40 |
| Purchase #5 | $103.30 | 5.773% | $109.2635 | $109.26 | $109.25 | $109.30 |
| Purchase #6 | $147.59 | 12.476% | $166.0033 | $166.00 | $166.00 | $166.00 |
| Purchase #7 | $100.85 | 7.709% | $108.6245 | $108.62 | $108.60 | $108.60 |
| 7 purchase totals = | $912.72 | $998.0612 | $998.05 | $998.05 | $998.00 | |