| 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 | $160.30 | 8.409% | $173.7796 | $173.78 | $173.80 | $173.80 |
| Purchase #2 | $227.56 | 8.600% | $247.1302 | $247.13 | $247.15 | $247.10 |
| Purchase #3 | $120.69 | 9.769% | $132.4802 | $132.48 | $132.50 | $132.50 |
| Purchase #4 | $225.44 | 5.610% | $238.0872 | $238.09 | $238.10 | $238.10 |
| Purchase #5 | $193.96 | 9.141% | $211.6899 | $211.69 | $211.70 | $211.70 |
| Purchase #6 | $207.38 | 9.239% | $226.5398 | $226.54 | $226.55 | $226.50 |
| Purchase #7 | $99.47 | 6.670% | $106.1046 | $106.10 | $106.10 | $106.10 |
| 7 purchase totals = | $1,234.80 | $1,335.8115 | $1,335.81 | $1,335.90 | $1,335.80 | |