| 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 | $109.74 | 10.647% | $121.424 | $121.42 | $121.40 | $121.40 |
| Purchase #2 | $231.97 | 4.141% | $241.5759 | $241.58 | $241.60 | $241.60 |
| Purchase #3 | $123.83 | 6.715% | $132.1452 | $132.15 | $132.15 | $132.10 |
| Purchase #4 | $23.90 | 9.787% | $26.2391 | $26.24 | $26.25 | $26.20 |
| Purchase #5 | $86.31 | 13.402% | $97.8773 | $97.88 | $97.90 | $97.90 |
| Purchase #6 | $97.78 | 13.685% | $111.1612 | $111.16 | $111.15 | $111.20 |
| Purchase #7 | $230.68 | 12.654% | $259.8702 | $259.87 | $259.85 | $259.90 |
| 7 purchase totals = | $904.21 | $990.2929 | $990.30 | $990.30 | $990.30 | |