| 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 | $102.68 | 10.850% | $113.8208 | $113.82 | $113.80 | $113.80 |
| Purchase #2 | $169.71 | 11.608% | $189.4099 | $189.41 | $189.40 | $189.40 |
| Purchase #3 | $204.35 | 8.618% | $221.9609 | $221.96 | $221.95 | $222.00 |
| Purchase #4 | $198.60 | 3.298% | $205.1498 | $205.15 | $205.15 | $205.10 |
| Purchase #5 | $163.78 | 9.111% | $178.702 | $178.70 | $178.70 | $178.70 |
| Purchase #6 | $14.27 | 13.842% | $16.2453 | $16.25 | $16.25 | $16.20 |
| Purchase #7 | $73.82 | 6.659% | $78.7357 | $78.74 | $78.75 | $78.70 |
| 7 purchase totals = | $927.21 | $1,004.0244 | $1,004.03 | $1,004.00 | $1,003.90 | |