| 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 | $22.41 | 3.392% | $23.1701 | $23.17 | $23.15 | $23.20 |
| Purchase #2 | $164.67 | 8.364% | $178.443 | $178.44 | $178.45 | $178.40 |
| Purchase #3 | $212.57 | 6.807% | $227.0396 | $227.04 | $227.05 | $227.00 |
| Purchase #4 | $190.65 | 12.611% | $214.6929 | $214.69 | $214.70 | $214.70 |
| Purchase #5 | $10.32 | 4.640% | $10.7988 | $10.80 | $10.80 | $10.80 |
| Purchase #6 | $20.73 | 10.184% | $22.8411 | $22.84 | $22.85 | $22.80 |
| Purchase #7 | $210.89 | 7.409% | $226.5148 | $226.51 | $226.50 | $226.50 |
| 7 purchase totals = | $832.24 | $903.5003 | $903.49 | $903.50 | $903.40 | |