| 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 | $132.83 | 11.737% | $148.4203 | $148.42 | $148.40 | $148.40 |
| Purchase #2 | $155.89 | 11.110% | $173.2094 | $173.21 | $173.20 | $173.20 |
| Purchase #3 | $152.81 | 8.276% | $165.4566 | $165.46 | $165.45 | $165.50 |
| Purchase #4 | $47.38 | 10.312% | $52.2658 | $52.27 | $52.25 | $52.30 |
| Purchase #5 | $102.37 | 9.467% | $112.0614 | $112.06 | $112.05 | $112.10 |
| Purchase #6 | $97.96 | 4.150% | $102.0253 | $102.03 | $102.05 | $102.00 |
| Purchase #7 | $8.96 | 3.775% | $9.2982 | $9.30 | $9.30 | $9.30 |
| 7 purchase totals = | $698.20 | $762.7370 | $762.75 | $762.70 | $762.80 | |