| 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 | $120.69 | 3.130% | $124.4676 | $124.47 | $124.45 | $124.50 |
| Purchase #2 | $102.29 | 4.573% | $106.9677 | $106.97 | $106.95 | $107.00 |
| Purchase #3 | $137.25 | 9.405% | $150.1584 | $150.16 | $150.15 | $150.20 |
| Purchase #4 | $44.78 | 7.846% | $48.2934 | $48.29 | $48.30 | $48.30 |
| Purchase #5 | $208.33 | 4.155% | $216.9861 | $216.99 | $217.00 | $217.00 |
| Purchase #6 | $198.94 | 4.157% | $207.2099 | $207.21 | $207.20 | $207.20 |
| Purchase #7 | $216.53 | 8.690% | $235.3465 | $235.35 | $235.35 | $235.30 |
| 7 purchase totals = | $1,028.81 | $1,089.4296 | $1,089.44 | $1,089.40 | $1,089.50 | |