| 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 | $39.71 | 13.689% | $45.1459 | $45.15 | $45.15 | $45.10 |
| Purchase #2 | $164.41 | 5.266% | $173.0678 | $173.07 | $173.05 | $173.10 |
| Purchase #3 | $221.70 | 5.492% | $233.8758 | $233.88 | $233.90 | $233.90 |
| Purchase #4 | $175.34 | 4.806% | $183.7668 | $183.77 | $183.75 | $183.80 |
| Purchase #5 | $16.87 | 12.558% | $18.9885 | $18.99 | $19.00 | $19.00 |
| Purchase #6 | $21.64 | 9.719% | $23.7432 | $23.74 | $23.75 | $23.70 |
| Purchase #7 | $191.51 | 10.142% | $210.9329 | $210.93 | $210.95 | $210.90 |
| 7 purchase totals = | $831.18 | $889.5209 | $889.53 | $889.55 | $889.50 | |