| 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 | $80.25 | 12.583% | $90.3479 | $90.35 | $90.35 | $90.30 |
| Purchase #2 | $57.43 | 9.848% | $63.0857 | $63.09 | $63.10 | $63.10 |
| Purchase #3 | $147.83 | 8.819% | $160.8671 | $160.87 | $160.85 | $160.90 |
| Purchase #4 | $144.80 | 9.132% | $158.0231 | $158.02 | $158.00 | $158.00 |
| Purchase #5 | $193.60 | 11.519% | $215.9008 | $215.90 | $215.90 | $215.90 |
| Purchase #6 | $149.67 | 7.156% | $160.3804 | $160.38 | $160.40 | $160.40 |
| Purchase #7 | $24.53 | 10.418% | $27.0855 | $27.09 | $27.10 | $27.10 |
| 7 purchase totals = | $798.11 | $875.6905 | $875.70 | $875.70 | $875.70 | |