| 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 | $11.25 | 12.753% | $12.6847 | $12.68 | $12.70 | $12.70 |
| Purchase #2 | $106.94 | 13.545% | $121.425 | $121.43 | $121.45 | $121.40 |
| Purchase #3 | $30.82 | 12.260% | $34.5985 | $34.60 | $34.60 | $34.60 |
| Purchase #4 | $207.36 | 11.331% | $230.856 | $230.86 | $230.85 | $230.90 |
| Purchase #5 | $36.41 | 9.815% | $39.9836 | $39.98 | $40.00 | $40.00 |
| Purchase #6 | $41.79 | 9.577% | $45.7922 | $45.79 | $45.80 | $45.80 |
| Purchase #7 | $106.95 | 3.836% | $111.0526 | $111.05 | $111.05 | $111.10 |
| 7 purchase totals = | $541.52 | $596.3926 | $596.39 | $596.45 | $596.50 | |