| 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 | $137.32 | 8.419% | $148.881 | $148.88 | $148.90 | $148.90 |
| Purchase #2 | $137.85 | 9.469% | $150.903 | $150.90 | $150.90 | $150.90 |
| Purchase #3 | $218.40 | 11.409% | $243.3173 | $243.32 | $243.30 | $243.30 |
| Purchase #4 | $198.75 | 11.669% | $221.9421 | $221.94 | $221.95 | $221.90 |
| Purchase #5 | $168.41 | 13.349% | $190.8911 | $190.89 | $190.90 | $190.90 |
| Purchase #6 | $225.82 | 5.844% | $239.0169 | $239.02 | $239.00 | $239.00 |
| Purchase #7 | $202.95 | 11.529% | $226.3481 | $226.35 | $226.35 | $226.30 |
| 7 purchase totals = | $1,289.50 | $1,421.2995 | $1,421.30 | $1,421.30 | $1,421.20 | |