| 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 | $28.96 | 3.847% | $30.0741 | $30.07 | $30.05 | $30.10 |
| Purchase #2 | $182.69 | 4.161% | $190.2917 | $190.29 | $190.30 | $190.30 |
| Purchase #3 | $117.82 | 13.368% | $133.5702 | $133.57 | $133.55 | $133.60 |
| Purchase #4 | $49.26 | 6.142% | $52.2855 | $52.29 | $52.30 | $52.30 |
| Purchase #5 | $231.97 | 6.320% | $246.6305 | $246.63 | $246.65 | $246.60 |
| Purchase #6 | $162.31 | 10.451% | $179.273 | $179.27 | $179.25 | $179.30 |
| Purchase #7 | $45.29 | 12.552% | $50.9748 | $50.97 | $50.95 | $51.00 |
| 7 purchase totals = | $818.30 | $883.0998 | $883.09 | $883.05 | $883.20 | |