| 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 | $37.83 | 3.259% | $39.0629 | $39.06 | $39.05 | $39.10 |
| Purchase #2 | $9.75 | 3.809% | $10.1214 | $10.12 | $10.10 | $10.10 |
| Purchase #3 | $214.93 | 12.653% | $242.1251 | $242.13 | $242.15 | $242.10 |
| Purchase #4 | $231.75 | 10.529% | $256.151 | $256.15 | $256.15 | $256.20 |
| Purchase #5 | $184.60 | 10.833% | $204.5977 | $204.60 | $204.60 | $204.60 |
| Purchase #6 | $124.43 | 8.393% | $134.8734 | $134.87 | $134.85 | $134.90 |
| Purchase #7 | $24.55 | 5.379% | $25.8705 | $25.87 | $25.85 | $25.90 |
| 7 purchase totals = | $827.84 | $912.8020 | $912.80 | $912.75 | $912.90 | |