| 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 | $121.62 | 5.324% | $128.095 | $128.10 | $128.10 | $128.10 |
| Purchase #2 | $89.93 | 12.534% | $101.2018 | $101.20 | $101.20 | $101.20 |
| Purchase #3 | $217.42 | 12.638% | $244.8975 | $244.90 | $244.90 | $244.90 |
| Purchase #4 | $133.95 | 4.858% | $140.4573 | $140.46 | $140.45 | $140.50 |
| Purchase #5 | $228.95 | 13.491% | $259.8376 | $259.84 | $259.85 | $259.80 |
| Purchase #6 | $11.55 | 5.491% | $12.1842 | $12.18 | $12.20 | $12.20 |
| Purchase #7 | $42.83 | 13.688% | $48.6926 | $48.69 | $48.70 | $48.70 |
| 7 purchase totals = | $846.25 | $935.3660 | $935.37 | $935.40 | $935.40 | |