| 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 | $30.30 | 8.860% | $32.9846 | $32.98 | $33.00 | $33.00 |
| Purchase #2 | $177.90 | 12.533% | $200.1962 | $200.20 | $200.20 | $200.20 |
| Purchase #3 | $132.36 | 10.149% | $145.7932 | $145.79 | $145.80 | $145.80 |
| Purchase #4 | $118.50 | 7.172% | $126.9988 | $127.00 | $127.00 | $127.00 |
| Purchase #5 | $130.85 | 4.552% | $136.8063 | $136.81 | $136.80 | $136.80 |
| Purchase #6 | $16.93 | 6.263% | $17.9903 | $17.99 | $18.00 | $18.00 |
| Purchase #7 | $17.71 | 13.261% | $20.0585 | $20.06 | $20.05 | $20.10 |
| 7 purchase totals = | $624.55 | $680.8279 | $680.83 | $680.85 | $680.90 | |