| 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 | $99.64 | 5.289% | $104.91 | $104.91 | $104.90 | $104.90 |
| Purchase #2 | $110.82 | 10.542% | $122.5026 | $122.50 | $122.50 | $122.50 |
| Purchase #3 | $134.99 | 9.768% | $148.1758 | $148.18 | $148.20 | $148.20 |
| Purchase #4 | $87.40 | 6.841% | $93.379 | $93.38 | $93.40 | $93.40 |
| Purchase #5 | $173.74 | 5.610% | $183.4868 | $183.49 | $183.50 | $183.50 |
| Purchase #6 | $214.72 | 7.334% | $230.4676 | $230.47 | $230.45 | $230.50 |
| Purchase #7 | $235.64 | 5.874% | $249.4815 | $249.48 | $249.50 | $249.50 |
| 7 purchase totals = | $1,056.95 | $1,132.4033 | $1,132.41 | $1,132.45 | $1,132.50 | |