| 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 | $18.57 | 10.481% | $20.5163 | $20.52 | $20.50 | $20.50 |
| Purchase #2 | $199.43 | 6.864% | $213.1189 | $213.12 | $213.10 | $213.10 |
| Purchase #3 | $237.84 | 9.827% | $261.2125 | $261.21 | $261.20 | $261.20 |
| Purchase #4 | $195.63 | 13.374% | $221.7936 | $221.79 | $221.80 | $221.80 |
| Purchase #5 | $76.45 | 8.456% | $82.9146 | $82.91 | $82.90 | $82.90 |
| Purchase #6 | $216.46 | 6.104% | $229.6727 | $229.67 | $229.65 | $229.70 |
| Purchase #7 | $106.68 | 4.260% | $111.2246 | $111.22 | $111.20 | $111.20 |
| 7 purchase totals = | $1,051.06 | $1,140.4532 | $1,140.44 | $1,140.35 | $1,140.40 | |