| 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 | $6.27 | 10.373% | $6.9204 | $6.92 | $6.90 | $6.90 |
| Purchase #2 | $78.60 | 6.153% | $83.4363 | $83.44 | $83.45 | $83.40 |
| Purchase #3 | $87.31 | 6.141% | $92.6717 | $92.67 | $92.65 | $92.70 |
| Purchase #4 | $142.36 | 6.619% | $151.7828 | $151.78 | $151.80 | $151.80 |
| Purchase #5 | $16.60 | 5.731% | $17.5513 | $17.55 | $17.55 | $17.60 |
| Purchase #6 | $134.87 | 9.579% | $147.7892 | $147.79 | $147.80 | $147.80 |
| Purchase #7 | $175.44 | 7.522% | $188.6366 | $188.64 | $188.65 | $188.60 |
| 7 purchase totals = | $641.45 | $688.7883 | $688.79 | $688.80 | $688.80 | |