| 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 | $172.89 | 4.208% | $180.1652 | $180.17 | $180.15 | $180.20 |
| Purchase #2 | $129.28 | 4.260% | $134.7873 | $134.79 | $134.80 | $134.80 |
| Purchase #3 | $26.52 | 7.351% | $28.4695 | $28.47 | $28.45 | $28.50 |
| Purchase #4 | $153.89 | 6.410% | $163.7543 | $163.75 | $163.75 | $163.80 |
| Purchase #5 | $97.48 | 12.781% | $109.9389 | $109.94 | $109.95 | $109.90 |
| Purchase #6 | $76.72 | 10.190% | $84.5378 | $84.54 | $84.55 | $84.50 |
| Purchase #7 | $10.75 | 12.757% | $12.1214 | $12.12 | $12.10 | $12.10 |
| 7 purchase totals = | $667.53 | $713.7744 | $713.78 | $713.75 | $713.80 | |