| 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 | $156.80 | 4.382% | $163.671 | $163.67 | $163.65 | $163.70 |
| Purchase #2 | $22.51 | 12.719% | $25.373 | $25.37 | $25.35 | $25.40 |
| Purchase #3 | $25.53 | 11.330% | $28.4225 | $28.42 | $28.40 | $28.40 |
| Purchase #4 | $125.37 | 10.623% | $138.6881 | $138.69 | $138.70 | $138.70 |
| Purchase #5 | $109.32 | 7.169% | $117.1572 | $117.16 | $117.15 | $117.20 |
| Purchase #6 | $12.96 | 5.315% | $13.6488 | $13.65 | $13.65 | $13.60 |
| Purchase #7 | $94.67 | 7.575% | $101.8413 | $101.84 | $101.85 | $101.80 |
| 7 purchase totals = | $547.16 | $588.8019 | $588.80 | $588.75 | $588.80 | |