| 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 | $123.43 | 4.793% | $129.346 | $129.35 | $129.35 | $129.30 |
| Purchase #2 | $214.86 | 13.504% | $243.8747 | $243.87 | $243.85 | $243.90 |
| Purchase #3 | $65.35 | 6.722% | $69.7428 | $69.74 | $69.75 | $69.70 |
| Purchase #4 | $207.70 | 7.392% | $223.0532 | $223.05 | $223.05 | $223.10 |
| Purchase #5 | $214.80 | 10.189% | $236.686 | $236.69 | $236.70 | $236.70 |
| Purchase #6 | $239.69 | 6.564% | $255.4233 | $255.42 | $255.40 | $255.40 |
| Purchase #7 | $132.96 | 5.467% | $140.2289 | $140.23 | $140.25 | $140.20 |
| 7 purchase totals = | $1,198.79 | $1,298.3549 | $1,298.35 | $1,298.35 | $1,298.30 | |