| 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 | $7.84 | 12.682% | $8.8343 | $8.83 | $8.85 | $8.80 |
| Purchase #2 | $30.92 | 8.301% | $33.4867 | $33.49 | $33.50 | $33.50 |
| Purchase #3 | $146.45 | 4.666% | $153.2834 | $153.28 | $153.30 | $153.30 |
| Purchase #4 | $87.81 | 11.678% | $98.0645 | $98.06 | $98.05 | $98.10 |
| Purchase #5 | $97.84 | 9.573% | $107.2062 | $107.21 | $107.20 | $107.20 |
| Purchase #6 | $107.60 | 12.621% | $121.1802 | $121.18 | $121.20 | $121.20 |
| Purchase #7 | $57.91 | 11.233% | $64.415 | $64.42 | $64.40 | $64.40 |
| 7 purchase totals = | $536.37 | $586.4703 | $586.47 | $586.50 | $586.50 | |