| 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 | $186.96 | 12.322% | $209.9972 | $210.00 | $210.00 | $210.00 |
| Purchase #2 | $122.63 | 12.275% | $137.6828 | $137.68 | $137.70 | $137.70 |
| Purchase #3 | $200.36 | 3.542% | $207.4568 | $207.46 | $207.45 | $207.50 |
| Purchase #4 | $42.88 | 5.439% | $45.2122 | $45.21 | $45.20 | $45.20 |
| Purchase #5 | $247.64 | 8.668% | $269.1054 | $269.11 | $269.10 | $269.10 |
| Purchase #6 | $99.63 | 6.654% | $106.2594 | $106.26 | $106.25 | $106.30 |
| Purchase #7 | $11.63 | 6.345% | $12.3679 | $12.37 | $12.35 | $12.40 |
| 7 purchase totals = | $911.73 | $988.0817 | $988.09 | $988.05 | $988.20 | |