| 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 | $21.33 | 5.558% | $22.5155 | $22.52 | $22.50 | $22.50 |
| Purchase #2 | $233.52 | 11.328% | $259.9731 | $259.97 | $259.95 | $260.00 |
| Purchase #3 | $168.93 | 3.824% | $175.3899 | $175.39 | $175.40 | $175.40 |
| Purchase #4 | $19.62 | 3.573% | $20.321 | $20.32 | $20.30 | $20.30 |
| Purchase #5 | $112.91 | 5.757% | $119.4102 | $119.41 | $119.40 | $119.40 |
| Purchase #6 | $24.58 | 10.715% | $27.2137 | $27.21 | $27.20 | $27.20 |
| Purchase #7 | $16.42 | 6.287% | $17.4523 | $17.45 | $17.45 | $17.50 |
| 7 purchase totals = | $597.31 | $642.2757 | $642.27 | $642.20 | $642.30 | |