| 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 | $20.91 | 4.297% | $21.8085 | $21.81 | $21.80 | $21.80 |
| Purchase #2 | $204.70 | 9.262% | $223.6593 | $223.66 | $223.65 | $223.70 |
| Purchase #3 | $97.31 | 4.704% | $101.8875 | $101.89 | $101.90 | $101.90 |
| Purchase #4 | $124.53 | 10.639% | $137.7787 | $137.78 | $137.80 | $137.80 |
| Purchase #5 | $120.38 | 7.585% | $129.5108 | $129.51 | $129.50 | $129.50 |
| Purchase #6 | $49.75 | 10.683% | $55.0648 | $55.06 | $55.05 | $55.10 |
| Purchase #7 | $122.56 | 8.315% | $132.7509 | $132.75 | $132.75 | $132.80 |
| 7 purchase totals = | $740.14 | $802.4605 | $802.46 | $802.45 | $802.60 | |