| 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 | $109.66 | 5.643% | $115.8481 | $115.85 | $115.85 | $115.80 |
| Purchase #2 | $55.92 | 12.545% | $62.9352 | $62.94 | $62.95 | $62.90 |
| Purchase #3 | $234.75 | 12.389% | $263.8332 | $263.83 | $263.85 | $263.80 |
| Purchase #4 | $16.71 | 3.266% | $17.2557 | $17.26 | $17.25 | $17.30 |
| Purchase #5 | $236.48 | 9.353% | $258.598 | $258.60 | $258.60 | $258.60 |
| Purchase #6 | $88.93 | 13.660% | $101.0778 | $101.08 | $101.10 | $101.10 |
| Purchase #7 | $144.33 | 13.486% | $163.7943 | $163.79 | $163.80 | $163.80 |
| 7 purchase totals = | $886.78 | $983.3423 | $983.35 | $983.40 | $983.30 | |