| 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 | $21.35 | 5.333% | $22.4886 | $22.49 | $22.50 | $22.50 |
| Purchase #2 | $163.88 | 10.243% | $180.6662 | $180.67 | $180.65 | $180.70 |
| Purchase #3 | $52.94 | 6.672% | $56.4722 | $56.47 | $56.45 | $56.50 |
| Purchase #4 | $202.32 | 11.823% | $226.2403 | $226.24 | $226.25 | $226.20 |
| Purchase #5 | $7.87 | 6.420% | $8.3753 | $8.38 | $8.40 | $8.40 |
| Purchase #6 | $250.82 | 11.864% | $280.5773 | $280.58 | $280.60 | $280.60 |
| Purchase #7 | $237.92 | 7.282% | $255.2453 | $255.25 | $255.25 | $255.20 |
| 7 purchase totals = | $937.10 | $1,030.0652 | $1,030.08 | $1,030.10 | $1,030.10 | |