| 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 | $45.39 | 13.833% | $51.6688 | $51.67 | $51.65 | $51.70 |
| Purchase #2 | $76.27 | 9.354% | $83.4043 | $83.40 | $83.40 | $83.40 |
| Purchase #3 | $236.25 | 10.739% | $261.6209 | $261.62 | $261.60 | $261.60 |
| Purchase #4 | $149.52 | 8.282% | $161.9032 | $161.90 | $161.90 | $161.90 |
| Purchase #5 | $171.79 | 5.780% | $181.7195 | $181.72 | $181.70 | $181.70 |
| Purchase #6 | $59.40 | 6.185% | $63.0739 | $63.07 | $63.05 | $63.10 |
| Purchase #7 | $99.43 | 10.149% | $109.5212 | $109.52 | $109.50 | $109.50 |
| 7 purchase totals = | $838.05 | $912.9118 | $912.90 | $912.80 | $912.90 | |