| 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 | $96.64 | 8.735% | $105.0815 | $105.08 | $105.10 | $105.10 |
| Purchase #2 | $6.34 | 6.830% | $6.773 | $6.77 | $6.75 | $6.80 |
| Purchase #3 | $9.31 | 3.714% | $9.6558 | $9.66 | $9.65 | $9.70 |
| Purchase #4 | $121.35 | 10.411% | $133.9837 | $133.98 | $134.00 | $134.00 |
| Purchase #5 | $231.77 | 3.270% | $239.3489 | $239.35 | $239.35 | $239.30 |
| Purchase #6 | $95.41 | 3.844% | $99.0776 | $99.08 | $99.10 | $99.10 |
| Purchase #7 | $48.50 | 13.443% | $55.0199 | $55.02 | $55.00 | $55.00 |
| 7 purchase totals = | $609.32 | $648.9404 | $648.94 | $648.95 | $649.00 | |