| 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 | $115.61 | 5.865% | $122.3905 | $122.39 | $122.40 | $122.40 |
| Purchase #2 | $17.50 | 9.306% | $19.1286 | $19.13 | $19.15 | $19.10 |
| Purchase #3 | $127.61 | 4.376% | $133.1942 | $133.19 | $133.20 | $133.20 |
| Purchase #4 | $120.63 | 11.287% | $134.2455 | $134.25 | $134.25 | $134.20 |
| Purchase #5 | $181.61 | 10.192% | $200.1197 | $200.12 | $200.10 | $200.10 |
| Purchase #6 | $48.62 | 13.360% | $55.1156 | $55.12 | $55.10 | $55.10 |
| Purchase #7 | $230.42 | 13.407% | $261.3124 | $261.31 | $261.30 | $261.30 |
| 7 purchase totals = | $842.00 | $925.5065 | $925.51 | $925.50 | $925.40 | |