| 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 | $33.74 | 13.842% | $38.4103 | $38.41 | $38.40 | $38.40 |
| Purchase #2 | $99.85 | 6.729% | $106.5689 | $106.57 | $106.55 | $106.60 |
| Purchase #3 | $79.58 | 10.445% | $87.8921 | $87.89 | $87.90 | $87.90 |
| Purchase #4 | $180.66 | 10.534% | $199.6907 | $199.69 | $199.70 | $199.70 |
| Purchase #5 | $176.90 | 9.212% | $193.196 | $193.20 | $193.20 | $193.20 |
| Purchase #6 | $238.40 | 7.769% | $256.9213 | $256.92 | $256.90 | $256.90 |
| Purchase #7 | $28.38 | 6.253% | $30.1546 | $30.15 | $30.15 | $30.20 |
| 7 purchase totals = | $837.51 | $912.8339 | $912.83 | $912.80 | $912.90 | |