| 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 | $136.30 | 13.278% | $154.3979 | $154.40 | $154.40 | $154.40 |
| Purchase #2 | $190.36 | 3.770% | $197.5366 | $197.54 | $197.55 | $197.50 |
| Purchase #3 | $11.28 | 3.645% | $11.6912 | $11.69 | $11.70 | $11.70 |
| Purchase #4 | $170.39 | 9.107% | $185.9074 | $185.91 | $185.90 | $185.90 |
| Purchase #5 | $84.54 | 8.338% | $91.5889 | $91.59 | $91.60 | $91.60 |
| Purchase #6 | $128.46 | 6.558% | $136.8844 | $136.88 | $136.90 | $136.90 |
| Purchase #7 | $138.96 | 8.571% | $150.8703 | $150.87 | $150.85 | $150.90 |
| 7 purchase totals = | $860.29 | $928.8767 | $928.88 | $928.90 | $928.90 | |