| 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 | $90.39 | 9.838% | $99.2826 | $99.28 | $99.30 | $99.30 |
| Purchase #2 | $19.45 | 7.799% | $20.9669 | $20.97 | $20.95 | $21.00 |
| Purchase #3 | $154.48 | 12.477% | $173.7545 | $173.75 | $173.75 | $173.80 |
| Purchase #4 | $14.42 | 13.632% | $16.3857 | $16.39 | $16.40 | $16.40 |
| Purchase #5 | $172.48 | 11.844% | $192.9085 | $192.91 | $192.90 | $192.90 |
| Purchase #6 | $123.25 | 7.484% | $132.474 | $132.47 | $132.45 | $132.50 |
| Purchase #7 | $190.32 | 5.668% | $201.1073 | $201.11 | $201.10 | $201.10 |
| 7 purchase totals = | $764.79 | $836.8795 | $836.88 | $836.85 | $837.00 | |