| 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 | $104.38 | 12.231% | $117.1467 | $117.15 | $117.15 | $117.10 |
| Purchase #2 | $106.90 | 6.434% | $113.7779 | $113.78 | $113.80 | $113.80 |
| Purchase #3 | $9.89 | 3.261% | $10.2125 | $10.21 | $10.20 | $10.20 |
| Purchase #4 | $130.34 | 8.151% | $140.964 | $140.96 | $140.95 | $141.00 |
| Purchase #5 | $77.30 | 3.585% | $80.0712 | $80.07 | $80.05 | $80.10 |
| Purchase #6 | $43.80 | 11.539% | $48.8541 | $48.85 | $48.85 | $48.90 |
| Purchase #7 | $175.90 | 12.580% | $198.0282 | $198.03 | $198.05 | $198.00 |
| 7 purchase totals = | $648.51 | $709.0546 | $709.05 | $709.05 | $709.10 | |