| 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 | $150.61 | 6.292% | $160.0864 | $160.09 | $160.10 | $160.10 |
| Purchase #2 | $229.55 | 13.609% | $260.7895 | $260.79 | $260.80 | $260.80 |
| Purchase #3 | $224.68 | 13.725% | $255.5173 | $255.52 | $255.50 | $255.50 |
| Purchase #4 | $200.80 | 8.758% | $218.3861 | $218.39 | $218.40 | $218.40 |
| Purchase #5 | $148.50 | 10.326% | $163.8341 | $163.83 | $163.85 | $163.80 |
| Purchase #6 | $152.86 | 5.256% | $160.8943 | $160.89 | $160.90 | $160.90 |
| Purchase #7 | $91.45 | 8.727% | $99.4308 | $99.43 | $99.45 | $99.40 |
| 7 purchase totals = | $1,198.45 | $1,318.9385 | $1,318.94 | $1,319.00 | $1,318.90 | |