| 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 | $29.86 | 3.410% | $30.8782 | $30.88 | $30.90 | $30.90 |
| Purchase #2 | $132.93 | 9.494% | $145.5504 | $145.55 | $145.55 | $145.60 |
| Purchase #3 | $144.60 | 11.441% | $161.1437 | $161.14 | $161.15 | $161.10 |
| Purchase #4 | $134.68 | 6.714% | $143.7224 | $143.72 | $143.70 | $143.70 |
| Purchase #5 | $185.90 | 10.153% | $204.7744 | $204.77 | $204.75 | $204.80 |
| Purchase #6 | $75.34 | 4.632% | $78.8297 | $78.83 | $78.85 | $78.80 |
| Purchase #7 | $57.52 | 13.193% | $65.1086 | $65.11 | $65.10 | $65.10 |
| 7 purchase totals = | $760.83 | $830.0074 | $830.00 | $830.00 | $830.00 | |