| 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 | $207.53 | 9.544% | $227.3367 | $227.34 | $227.35 | $227.30 |
| Purchase #2 | $171.85 | 5.194% | $180.7759 | $180.78 | $180.80 | $180.80 |
| Purchase #3 | $88.61 | 13.628% | $100.6858 | $100.69 | $100.70 | $100.70 |
| Purchase #4 | $11.71 | 9.242% | $12.7922 | $12.79 | $12.80 | $12.80 |
| Purchase #5 | $35.68 | 12.743% | $40.2267 | $40.23 | $40.25 | $40.20 |
| Purchase #6 | $132.84 | 5.719% | $140.4371 | $140.44 | $140.45 | $140.40 |
| Purchase #7 | $155.25 | 13.243% | $175.8098 | $175.81 | $175.80 | $175.80 |
| 7 purchase totals = | $803.47 | $878.0642 | $878.08 | $878.15 | $878.00 | |