| 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 | $27.54 | 10.550% | $30.4455 | $30.45 | $30.45 | $30.40 |
| Purchase #2 | $118.98 | 4.710% | $124.584 | $124.58 | $124.60 | $124.60 |
| Purchase #3 | $191.86 | 7.477% | $206.2054 | $206.21 | $206.20 | $206.20 |
| Purchase #4 | $140.37 | 13.274% | $159.0027 | $159.00 | $159.00 | $159.00 |
| Purchase #5 | $148.58 | 12.625% | $167.3382 | $167.34 | $167.35 | $167.30 |
| Purchase #6 | $52.99 | 5.428% | $55.8663 | $55.87 | $55.85 | $55.90 |
| Purchase #7 | $151.37 | 11.483% | $168.7518 | $168.75 | $168.75 | $168.80 |
| 7 purchase totals = | $831.69 | $912.1939 | $912.20 | $912.20 | $912.20 | |