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 | $17.80 | 12.352% | $19.9987 | $20.00 | $20.00 | $20.00 |
Purchase #2 | $82.46 | 6.799% | $88.0665 | $88.07 | $88.05 | $88.10 |
Purchase #3 | $141.28 | 12.289% | $158.6419 | $158.64 | $158.65 | $158.60 |
Purchase #4 | $26.97 | 11.766% | $30.1433 | $30.14 | $30.15 | $30.10 |
Purchase #5 | $110.39 | 10.583% | $122.0726 | $122.07 | $122.05 | $122.10 |
Purchase #6 | $130.85 | 5.443% | $137.9722 | $137.97 | $137.95 | $138.00 |
Purchase #7 | $99.60 | 7.167% | $106.7383 | $106.74 | $106.75 | $106.70 |
7 purchase totals = | $609.35 | $663.6335 | $663.63 | $663.60 | $663.60 |