| 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 | 10.741% | $8.2834 | $8.28 | $8.30 | $8.30 |
| Purchase #2 | $105.72 | 3.287% | $109.195 | $109.20 | $109.20 | $109.20 |
| Purchase #3 | $6.66 | 11.694% | $7.4388 | $7.44 | $7.45 | $7.40 |
| Purchase #4 | $99.60 | 5.851% | $105.4276 | $105.43 | $105.45 | $105.40 |
| Purchase #5 | $77.56 | 13.317% | $87.8887 | $87.89 | $87.90 | $87.90 |
| Purchase #6 | $185.89 | 8.249% | $201.2241 | $201.22 | $201.20 | $201.20 |
| Purchase #7 | $139.67 | 10.276% | $154.0225 | $154.02 | $154.00 | $154.00 |
| 7 purchase totals = | $622.58 | $673.4801 | $673.48 | $673.50 | $673.40 | |