| 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 | $13.26 | 3.405% | $13.7115 | $13.71 | $13.70 | $13.70 |
| Purchase #2 | $9.35 | 9.775% | $10.264 | $10.26 | $10.25 | $10.30 |
| Purchase #3 | $13.96 | 9.470% | $15.282 | $15.28 | $15.30 | $15.30 |
| Purchase #4 | $216.88 | 7.562% | $233.2805 | $233.28 | $233.30 | $233.30 |
| Purchase #5 | $29.50 | 4.549% | $30.842 | $30.84 | $30.85 | $30.80 |
| Purchase #6 | $142.80 | 10.444% | $157.714 | $157.71 | $157.70 | $157.70 |
| Purchase #7 | $193.50 | 6.191% | $205.4796 | $205.48 | $205.50 | $205.50 |
| 7 purchase totals = | $619.25 | $666.5736 | $666.56 | $666.60 | $666.60 | |