| 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 | $71.34 | 11.315% | $79.4121 | $79.41 | $79.40 | $79.40 |
| Purchase #2 | $187.36 | 12.476% | $210.735 | $210.74 | $210.75 | $210.70 |
| Purchase #3 | $220.27 | 3.332% | $227.6094 | $227.61 | $227.60 | $227.60 |
| Purchase #4 | $116.51 | 13.792% | $132.5791 | $132.58 | $132.60 | $132.60 |
| Purchase #5 | $27.91 | 3.384% | $28.8545 | $28.85 | $28.85 | $28.90 |
| Purchase #6 | $89.40 | 11.428% | $99.6166 | $99.62 | $99.60 | $99.60 |
| Purchase #7 | $90.34 | 13.598% | $102.6244 | $102.62 | $102.60 | $102.60 |
| 7 purchase totals = | $803.13 | $881.4311 | $881.43 | $881.40 | $881.40 | |