| 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 | $10.99 | 13.277% | $12.4491 | $12.45 | $12.45 | $12.40 |
| Purchase #2 | $103.51 | 3.627% | $107.2643 | $107.26 | $107.25 | $107.30 |
| Purchase #3 | $141.81 | 11.637% | $158.3124 | $158.31 | $158.30 | $158.30 |
| Purchase #4 | $185.49 | 9.404% | $202.9335 | $202.93 | $202.95 | $202.90 |
| Purchase #5 | $128.93 | 9.371% | $141.012 | $141.01 | $141.00 | $141.00 |
| Purchase #6 | $33.91 | 11.841% | $37.9253 | $37.93 | $37.95 | $37.90 |
| Purchase #7 | $82.82 | 5.181% | $87.1109 | $87.11 | $87.10 | $87.10 |
| 7 purchase totals = | $687.46 | $747.0075 | $747.00 | $747.00 | $746.90 | |