| 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 | $78.73 | 6.319% | $83.7049 | $83.70 | $83.70 | $83.70 |
| Purchase #2 | $87.77 | 3.641% | $90.9657 | $90.97 | $90.95 | $91.00 |
| Purchase #3 | $186.61 | 9.363% | $204.0823 | $204.08 | $204.10 | $204.10 |
| Purchase #4 | $71.69 | 12.807% | $80.8713 | $80.87 | $80.85 | $80.90 |
| Purchase #5 | $20.67 | 6.414% | $21.9958 | $22.00 | $22.00 | $22.00 |
| Purchase #6 | $36.75 | 10.328% | $40.5455 | $40.55 | $40.55 | $40.50 |
| Purchase #7 | $39.63 | 5.760% | $41.9127 | $41.91 | $41.90 | $41.90 |
| 7 purchase totals = | $521.85 | $564.0782 | $564.08 | $564.05 | $564.10 | |