| 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 | $170.80 | 3.762% | $177.2255 | $177.23 | $177.25 | $177.20 |
| Purchase #2 | $74.33 | 4.140% | $77.4073 | $77.41 | $77.40 | $77.40 |
| Purchase #3 | $194.34 | 10.269% | $214.2968 | $214.30 | $214.30 | $214.30 |
| Purchase #4 | $99.97 | 7.526% | $107.4937 | $107.49 | $107.50 | $107.50 |
| Purchase #5 | $99.37 | 6.336% | $105.6661 | $105.67 | $105.65 | $105.70 |
| Purchase #6 | $69.43 | 3.780% | $72.0545 | $72.05 | $72.05 | $72.10 |
| Purchase #7 | $128.35 | 11.134% | $142.6405 | $142.64 | $142.65 | $142.60 |
| 7 purchase totals = | $836.59 | $896.7844 | $896.79 | $896.80 | $896.80 | |