| 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 | $142.74 | 5.538% | $150.6449 | $150.64 | $150.65 | $150.60 |
| Purchase #2 | $127.40 | 4.305% | $132.8846 | $132.88 | $132.90 | $132.90 |
| Purchase #3 | $204.73 | 11.293% | $227.8502 | $227.85 | $227.85 | $227.90 |
| Purchase #4 | $244.33 | 8.500% | $265.0981 | $265.10 | $265.10 | $265.10 |
| Purchase #5 | $191.79 | 4.795% | $200.9863 | $200.99 | $201.00 | $201.00 |
| Purchase #6 | $201.99 | 4.404% | $210.8856 | $210.89 | $210.90 | $210.90 |
| Purchase #7 | $116.32 | 13.519% | $132.0453 | $132.05 | $132.05 | $132.00 |
| 7 purchase totals = | $1,229.30 | $1,320.3950 | $1,320.40 | $1,320.45 | $1,320.40 | |