| 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 | $124.70 | 6.449% | $132.7419 | $132.74 | $132.75 | $132.70 |
| Purchase #2 | $31.96 | 9.258% | $34.9189 | $34.92 | $34.90 | $34.90 |
| Purchase #3 | $149.33 | 7.857% | $161.0629 | $161.06 | $161.05 | $161.10 |
| Purchase #4 | $139.32 | 10.610% | $154.1019 | $154.10 | $154.10 | $154.10 |
| Purchase #5 | $185.66 | 9.720% | $203.7062 | $203.71 | $203.70 | $203.70 |
| Purchase #6 | $12.36 | 11.476% | $13.7784 | $13.78 | $13.80 | $13.80 |
| Purchase #7 | $214.89 | 10.798% | $238.0938 | $238.09 | $238.10 | $238.10 |
| 7 purchase totals = | $858.22 | $938.4040 | $938.40 | $938.40 | $938.40 | |