| 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 | $132.57 | 9.166% | $144.7214 | $144.72 | $144.70 | $144.70 |
| Purchase #2 | $222.42 | 6.275% | $236.3769 | $236.38 | $236.40 | $236.40 |
| Purchase #3 | $223.94 | 4.492% | $233.9994 | $234.00 | $234.00 | $234.00 |
| Purchase #4 | $7.80 | 9.133% | $8.5124 | $8.51 | $8.50 | $8.50 |
| Purchase #5 | $112.90 | 5.128% | $118.6895 | $118.69 | $118.70 | $118.70 |
| Purchase #6 | $127.40 | 12.742% | $143.6333 | $143.63 | $143.65 | $143.60 |
| Purchase #7 | $137.43 | 4.416% | $143.4989 | $143.50 | $143.50 | $143.50 |
| 7 purchase totals = | $964.46 | $1,029.4318 | $1,029.43 | $1,029.45 | $1,029.40 | |