| 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 | $110.34 | 6.515% | $117.5287 | $117.53 | $117.55 | $117.50 |
| Purchase #2 | $106.76 | 3.615% | $110.6194 | $110.62 | $110.60 | $110.60 |
| Purchase #3 | $142.38 | 10.486% | $157.31 | $157.31 | $157.30 | $157.30 |
| Purchase #4 | $116.71 | 12.732% | $131.5695 | $131.57 | $131.55 | $131.60 |
| Purchase #5 | $77.61 | 9.383% | $84.8921 | $84.89 | $84.90 | $84.90 |
| Purchase #6 | $63.79 | 3.801% | $66.2147 | $66.21 | $66.20 | $66.20 |
| Purchase #7 | $67.89 | 4.739% | $71.1073 | $71.11 | $71.10 | $71.10 |
| 7 purchase totals = | $685.48 | $739.2417 | $739.24 | $739.20 | $739.20 | |