| 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 | $28.44 | 7.161% | $30.4766 | $30.48 | $30.50 | $30.50 |
| Purchase #2 | $7.49 | 11.845% | $8.3772 | $8.38 | $8.40 | $8.40 |
| Purchase #3 | $149.61 | 6.755% | $159.7162 | $159.72 | $159.70 | $159.70 |
| Purchase #4 | $89.78 | 4.584% | $93.8955 | $93.90 | $93.90 | $93.90 |
| Purchase #5 | $184.47 | 13.592% | $209.5432 | $209.54 | $209.55 | $209.50 |
| Purchase #6 | $60.45 | 3.377% | $62.4914 | $62.49 | $62.50 | $62.50 |
| Purchase #7 | $241.34 | 11.361% | $268.7586 | $268.76 | $268.75 | $268.80 |
| 7 purchase totals = | $761.58 | $833.2587 | $833.27 | $833.30 | $833.30 | |