| 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 | $12.64 | 6.686% | $13.4851 | $13.49 | $13.50 | $13.50 |
| Purchase #2 | $190.60 | 11.854% | $213.1937 | $213.19 | $213.20 | $213.20 |
| Purchase #3 | $231.81 | 10.669% | $256.5418 | $256.54 | $256.55 | $256.50 |
| Purchase #4 | $16.94 | 9.648% | $18.5744 | $18.57 | $18.55 | $18.60 |
| Purchase #5 | $190.60 | 7.140% | $204.2088 | $204.21 | $204.20 | $204.20 |
| Purchase #6 | $148.64 | 5.277% | $156.4837 | $156.48 | $156.50 | $156.50 |
| Purchase #7 | $215.47 | 7.468% | $231.5613 | $231.56 | $231.55 | $231.60 |
| 7 purchase totals = | $1,006.70 | $1,094.0488 | $1,094.04 | $1,094.05 | $1,094.10 | |