| 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 | $9.88 | 3.625% | $10.2382 | $10.24 | $10.25 | $10.20 |
| Purchase #2 | $22.78 | 6.244% | $24.2024 | $24.20 | $24.20 | $24.20 |
| Purchase #3 | $132.83 | 7.650% | $142.9915 | $142.99 | $143.00 | $143.00 |
| Purchase #4 | $193.85 | 10.695% | $214.5823 | $214.58 | $214.60 | $214.60 |
| Purchase #5 | $101.29 | 10.343% | $111.7664 | $111.77 | $111.75 | $111.80 |
| Purchase #6 | $109.82 | 10.633% | $121.4972 | $121.50 | $121.50 | $121.50 |
| Purchase #7 | $53.86 | 3.234% | $55.6018 | $55.60 | $55.60 | $55.60 |
| 7 purchase totals = | $624.31 | $680.8798 | $680.88 | $680.90 | $680.90 | |