| 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 | $132.83 | 3.245% | $137.1403 | $137.14 | $137.15 | $137.10 |
| Purchase #2 | $109.32 | 11.374% | $121.7541 | $121.75 | $121.75 | $121.80 |
| Purchase #3 | $53.70 | 8.491% | $58.2597 | $58.26 | $58.25 | $58.30 |
| Purchase #4 | $138.85 | 3.193% | $143.2835 | $143.28 | $143.30 | $143.30 |
| Purchase #5 | $76.91 | 8.427% | $83.3912 | $83.39 | $83.40 | $83.40 |
| Purchase #6 | $31.92 | 4.299% | $33.2922 | $33.29 | $33.30 | $33.30 |
| Purchase #7 | $38.67 | 9.599% | $42.3819 | $42.38 | $42.40 | $42.40 |
| 7 purchase totals = | $582.20 | $619.5029 | $619.49 | $619.55 | $619.60 | |