| 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 | $29.42 | 4.674% | $30.7951 | $30.80 | $30.80 | $30.80 |
| Purchase #2 | $90.31 | 13.619% | $102.6093 | $102.61 | $102.60 | $102.60 |
| Purchase #3 | $23.31 | 11.458% | $25.9809 | $25.98 | $26.00 | $26.00 |
| Purchase #4 | $62.76 | 7.414% | $67.413 | $67.41 | $67.40 | $67.40 |
| Purchase #5 | $53.33 | 10.169% | $58.7531 | $58.75 | $58.75 | $58.80 |
| Purchase #6 | $155.67 | 10.412% | $171.8784 | $171.88 | $171.90 | $171.90 |
| Purchase #7 | $143.45 | 5.815% | $151.7916 | $151.79 | $151.80 | $151.80 |
| 7 purchase totals = | $558.25 | $609.2214 | $609.22 | $609.25 | $609.30 | |