| 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 | $75.85 | 6.536% | $80.8076 | $80.81 | $80.80 | $80.80 |
| Purchase #2 | $199.26 | 3.325% | $205.8854 | $205.89 | $205.90 | $205.90 |
| Purchase #3 | $102.79 | 5.688% | $108.6367 | $108.64 | $108.65 | $108.60 |
| Purchase #4 | $89.84 | 8.196% | $97.2033 | $97.20 | $97.20 | $97.20 |
| Purchase #5 | $162.58 | 12.726% | $183.2699 | $183.27 | $183.25 | $183.30 |
| Purchase #6 | $205.27 | 9.246% | $224.2493 | $224.25 | $224.25 | $224.20 |
| Purchase #7 | $79.66 | 7.274% | $85.4545 | $85.45 | $85.45 | $85.50 |
| 7 purchase totals = | $915.25 | $985.5067 | $985.51 | $985.50 | $985.50 | |