| 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 | $27.98 | 7.157% | $29.9825 | $29.98 | $30.00 | $30.00 |
| Purchase #2 | $213.45 | 9.231% | $233.1536 | $233.15 | $233.15 | $233.20 |
| Purchase #3 | $17.99 | 3.749% | $18.6644 | $18.66 | $18.65 | $18.70 |
| Purchase #4 | $52.85 | 13.228% | $59.841 | $59.84 | $59.85 | $59.80 |
| Purchase #5 | $207.94 | 8.812% | $226.2637 | $226.26 | $226.25 | $226.30 |
| Purchase #6 | $155.28 | 10.591% | $171.7257 | $171.73 | $171.75 | $171.70 |
| Purchase #7 | $237.54 | 5.351% | $250.2508 | $250.25 | $250.25 | $250.30 |
| 7 purchase totals = | $913.03 | $989.8817 | $989.87 | $989.90 | $990.00 | |