| 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 | $72.52 | 3.657% | $75.1721 | $75.17 | $75.15 | $75.20 |
| Purchase #2 | $16.45 | 9.402% | $17.9966 | $18.00 | $18.00 | $18.00 |
| Purchase #3 | $134.57 | 6.828% | $143.7584 | $143.76 | $143.75 | $143.80 |
| Purchase #4 | $31.97 | 10.235% | $35.2421 | $35.24 | $35.25 | $35.20 |
| Purchase #5 | $86.73 | 5.594% | $91.5817 | $91.58 | $91.60 | $91.60 |
| Purchase #6 | $176.47 | 11.200% | $196.2346 | $196.23 | $196.25 | $196.20 |
| Purchase #7 | $10.26 | 6.438% | $10.9205 | $10.92 | $10.90 | $10.90 |
| 7 purchase totals = | $528.97 | $570.9060 | $570.90 | $570.90 | $570.90 | |