| 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 | $13.43 | 13.836% | $15.2882 | $15.29 | $15.30 | $15.30 |
| Purchase #2 | $217.47 | 13.576% | $246.9937 | $246.99 | $247.00 | $247.00 |
| Purchase #3 | $86.46 | 7.233% | $92.7137 | $92.71 | $92.70 | $92.70 |
| Purchase #4 | $79.94 | 10.785% | $88.5615 | $88.56 | $88.55 | $88.60 |
| Purchase #5 | $10.63 | 6.855% | $11.3587 | $11.36 | $11.35 | $11.40 |
| Purchase #6 | $230.36 | 6.199% | $244.64 | $244.64 | $244.65 | $244.60 |
| Purchase #7 | $100.63 | 8.536% | $109.2198 | $109.22 | $109.20 | $109.20 |
| 7 purchase totals = | $738.92 | $808.7756 | $808.77 | $808.75 | $808.80 | |