| 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 | $28.75 | 10.851% | $31.8697 | $31.87 | $31.85 | $31.90 |
| Purchase #2 | $27.38 | 5.406% | $28.8602 | $28.86 | $28.85 | $28.90 |
| Purchase #3 | $18.53 | 3.681% | $19.2121 | $19.21 | $19.20 | $19.20 |
| Purchase #4 | $207.60 | 11.848% | $232.1964 | $232.20 | $232.20 | $232.20 |
| Purchase #5 | $193.71 | 3.315% | $200.1315 | $200.13 | $200.15 | $200.10 |
| Purchase #6 | $231.99 | 11.530% | $258.7384 | $258.74 | $258.75 | $258.70 |
| Purchase #7 | $184.96 | 8.762% | $201.1662 | $201.17 | $201.15 | $201.20 |
| 7 purchase totals = | $892.92 | $972.1745 | $972.18 | $972.15 | $972.20 | |