| 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 | $108.44 | 6.377% | $115.3552 | $115.36 | $115.35 | $115.40 |
| Purchase #2 | $40.45 | 3.646% | $41.9248 | $41.92 | $41.90 | $41.90 |
| Purchase #3 | $121.77 | 12.797% | $137.3529 | $137.35 | $137.35 | $137.40 |
| Purchase #4 | $11.90 | 7.854% | $12.8346 | $12.83 | $12.85 | $12.80 |
| Purchase #5 | $5.89 | 3.235% | $6.0805 | $6.08 | $6.10 | $6.10 |
| Purchase #6 | $109.28 | 11.677% | $122.0406 | $122.04 | $122.05 | $122.00 |
| Purchase #7 | $117.57 | 11.142% | $130.6696 | $130.67 | $130.65 | $130.70 |
| 7 purchase totals = | $515.30 | $566.2582 | $566.25 | $566.25 | $566.30 | |