| 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 | $121.88 | 12.712% | $137.3734 | $137.37 | $137.35 | $137.40 |
| Purchase #2 | $27.32 | 10.652% | $30.2301 | $30.23 | $30.25 | $30.20 |
| Purchase #3 | $115.60 | 12.102% | $129.5899 | $129.59 | $129.60 | $129.60 |
| Purchase #4 | $63.51 | 7.799% | $68.4631 | $68.46 | $68.45 | $68.50 |
| Purchase #5 | $200.38 | 4.814% | $210.0263 | $210.03 | $210.05 | $210.00 |
| Purchase #6 | $12.95 | 11.782% | $14.4758 | $14.48 | $14.50 | $14.50 |
| Purchase #7 | $105.75 | 13.592% | $120.1235 | $120.12 | $120.10 | $120.10 |
| 7 purchase totals = | $647.39 | $710.2821 | $710.28 | $710.30 | $710.30 | |