| 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 | $11.82 | 12.775% | $13.33 | $13.33 | $13.35 | $13.30 |
| Purchase #2 | $97.54 | 9.266% | $106.5781 | $106.58 | $106.60 | $106.60 |
| Purchase #3 | $182.62 | 12.720% | $205.8493 | $205.85 | $205.85 | $205.80 |
| Purchase #4 | $6.33 | 11.635% | $7.0665 | $7.07 | $7.05 | $7.10 |
| Purchase #5 | $208.63 | 9.291% | $228.0138 | $228.01 | $228.00 | $228.00 |
| Purchase #6 | $205.29 | 6.417% | $218.4635 | $218.46 | $218.45 | $218.50 |
| Purchase #7 | $141.68 | 12.764% | $159.764 | $159.76 | $159.75 | $159.80 |
| 7 purchase totals = | $853.91 | $939.0652 | $939.06 | $939.05 | $939.10 | |