| 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 | $18.29 | 8.675% | $19.8767 | $19.88 | $19.90 | $19.90 |
| Purchase #2 | $79.45 | 7.608% | $85.4946 | $85.49 | $85.50 | $85.50 |
| Purchase #3 | $25.43 | 10.183% | $28.0195 | $28.02 | $28.00 | $28.00 |
| Purchase #4 | $147.97 | 4.778% | $155.04 | $155.04 | $155.05 | $155.00 |
| Purchase #5 | $112.96 | 8.111% | $122.1222 | $122.12 | $122.10 | $122.10 |
| Purchase #6 | $230.85 | 13.485% | $261.9801 | $261.98 | $262.00 | $262.00 |
| Purchase #7 | $122.25 | 9.366% | $133.6999 | $133.70 | $133.70 | $133.70 |
| 7 purchase totals = | $737.20 | $806.2330 | $806.23 | $806.25 | $806.20 | |