| 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 | $9.92 | 4.776% | $10.3938 | $10.39 | $10.40 | $10.40 |
| Purchase #2 | $196.88 | 10.519% | $217.5898 | $217.59 | $217.60 | $217.60 |
| Purchase #3 | $114.50 | 5.259% | $120.5216 | $120.52 | $120.50 | $120.50 |
| Purchase #4 | $106.92 | 7.650% | $115.0994 | $115.10 | $115.10 | $115.10 |
| Purchase #5 | $105.77 | 6.562% | $112.7106 | $112.71 | $112.70 | $112.70 |
| Purchase #6 | $172.89 | 11.167% | $192.1966 | $192.20 | $192.20 | $192.20 |
| Purchase #7 | $220.85 | 4.692% | $231.2123 | $231.21 | $231.20 | $231.20 |
| 7 purchase totals = | $927.73 | $999.7241 | $999.72 | $999.70 | $999.70 | |