| 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 | $20.40 | 11.845% | $22.8164 | $22.82 | $22.80 | $22.80 |
| Purchase #2 | $172.73 | 4.362% | $180.2645 | $180.26 | $180.25 | $180.30 |
| Purchase #3 | $194.25 | 12.652% | $218.8265 | $218.83 | $218.85 | $218.80 |
| Purchase #4 | $121.83 | 5.458% | $128.4795 | $128.48 | $128.50 | $128.50 |
| Purchase #5 | $214.73 | 8.205% | $232.3486 | $232.35 | $232.35 | $232.30 |
| Purchase #6 | $47.44 | 10.253% | $52.304 | $52.30 | $52.30 | $52.30 |
| Purchase #7 | $27.41 | 8.331% | $29.6935 | $29.69 | $29.70 | $29.70 |
| 7 purchase totals = | $798.79 | $864.7330 | $864.73 | $864.75 | $864.70 | |