| 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 | $15.75 | 13.859% | $17.9328 | $17.93 | $17.95 | $17.90 |
| Purchase #2 | $248.62 | 5.246% | $261.6626 | $261.66 | $261.65 | $261.70 |
| Purchase #3 | $142.85 | 3.494% | $147.8412 | $147.84 | $147.85 | $147.80 |
| Purchase #4 | $173.58 | 4.124% | $180.7384 | $180.74 | $180.75 | $180.70 |
| Purchase #5 | $98.62 | 4.244% | $102.8054 | $102.81 | $102.80 | $102.80 |
| Purchase #6 | $26.38 | 9.448% | $28.8724 | $28.87 | $28.85 | $28.90 |
| Purchase #7 | $131.69 | 3.343% | $136.0924 | $136.09 | $136.10 | $136.10 |
| 7 purchase totals = | $837.49 | $875.9452 | $875.94 | $875.95 | $875.90 | |