| 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 | $75.73 | 7.413% | $81.3439 | $81.34 | $81.35 | $81.30 |
| Purchase #2 | $40.32 | 12.755% | $45.4628 | $45.46 | $45.45 | $45.50 |
| Purchase #3 | $201.64 | 13.792% | $229.4502 | $229.45 | $229.45 | $229.50 |
| Purchase #4 | $52.89 | 9.390% | $57.8564 | $57.86 | $57.85 | $57.90 |
| Purchase #5 | $20.92 | 11.447% | $23.3147 | $23.31 | $23.30 | $23.30 |
| Purchase #6 | $141.79 | 3.730% | $147.0788 | $147.08 | $147.10 | $147.10 |
| Purchase #7 | $176.65 | 7.311% | $189.5649 | $189.56 | $189.55 | $189.60 |
| 7 purchase totals = | $709.94 | $774.0717 | $774.06 | $774.05 | $774.20 | |