| 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 | $86.69 | 4.605% | $90.6821 | $90.68 | $90.70 | $90.70 |
| Purchase #2 | $82.51 | 5.153% | $86.7617 | $86.76 | $86.75 | $86.80 |
| Purchase #3 | $226.57 | 8.690% | $246.2589 | $246.26 | $246.25 | $246.30 |
| Purchase #4 | $228.25 | 13.387% | $258.8058 | $258.81 | $258.80 | $258.80 |
| Purchase #5 | $200.62 | 3.582% | $207.8062 | $207.81 | $207.80 | $207.80 |
| Purchase #6 | $144.26 | 9.325% | $157.7122 | $157.71 | $157.70 | $157.70 |
| Purchase #7 | $184.77 | 8.462% | $200.4052 | $200.41 | $200.40 | $200.40 |
| 7 purchase totals = | $1,153.67 | $1,248.4321 | $1,248.44 | $1,248.40 | $1,248.50 | |