| 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 | $199.31 | 4.420% | $208.1195 | $208.12 | $208.10 | $208.10 |
| Purchase #2 | $205.58 | 12.385% | $231.0411 | $231.04 | $231.05 | $231.00 |
| Purchase #3 | $228.59 | 13.868% | $260.2909 | $260.29 | $260.30 | $260.30 |
| Purchase #4 | $63.65 | 4.230% | $66.3424 | $66.34 | $66.35 | $66.30 |
| Purchase #5 | $224.85 | 5.380% | $236.9469 | $236.95 | $236.95 | $236.90 |
| Purchase #6 | $32.32 | 7.189% | $34.6435 | $34.64 | $34.65 | $34.60 |
| Purchase #7 | $224.70 | 7.835% | $242.3052 | $242.31 | $242.30 | $242.30 |
| 7 purchase totals = | $1,179.00 | $1,279.6895 | $1,279.69 | $1,279.70 | $1,279.50 | |