| 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 | $7.48 | 10.779% | $8.2863 | $8.29 | $8.30 | $8.30 |
| Purchase #2 | $25.99 | 5.766% | $27.4886 | $27.49 | $27.50 | $27.50 |
| Purchase #3 | $94.87 | 5.431% | $100.0224 | $100.02 | $100.00 | $100.00 |
| Purchase #4 | $12.56 | 6.267% | $13.3471 | $13.35 | $13.35 | $13.30 |
| Purchase #5 | $79.94 | 8.737% | $86.9244 | $86.92 | $86.90 | $86.90 |
| Purchase #6 | $136.57 | 3.685% | $141.6026 | $141.60 | $141.60 | $141.60 |
| Purchase #7 | $220.80 | 10.827% | $244.706 | $244.71 | $244.70 | $244.70 |
| 7 purchase totals = | $578.21 | $622.3774 | $622.38 | $622.35 | $622.30 | |