| 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 | $5.83 | 9.832% | $6.4032 | $6.40 | $6.40 | $6.40 |
| Purchase #2 | $147.61 | 4.513% | $154.2716 | $154.27 | $154.25 | $154.30 |
| Purchase #3 | $64.55 | 10.296% | $71.1961 | $71.20 | $71.20 | $71.20 |
| Purchase #4 | $26.83 | 3.270% | $27.7073 | $27.71 | $27.70 | $27.70 |
| Purchase #5 | $129.39 | 10.235% | $142.6331 | $142.63 | $142.65 | $142.60 |
| Purchase #6 | $147.76 | 12.167% | $165.738 | $165.74 | $165.75 | $165.70 |
| Purchase #7 | $107.88 | 13.666% | $122.6229 | $122.62 | $122.60 | $122.60 |
| 7 purchase totals = | $629.85 | $690.5722 | $690.57 | $690.55 | $690.50 | |