| 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 | $99.60 | 7.277% | $106.8479 | $106.85 | $106.85 | $106.80 |
| Purchase #2 | $90.64 | 4.850% | $95.036 | $95.04 | $95.05 | $95.00 |
| Purchase #3 | $52.81 | 11.621% | $58.9471 | $58.95 | $58.95 | $58.90 |
| Purchase #4 | $241.38 | 3.204% | $249.1138 | $249.11 | $249.10 | $249.10 |
| Purchase #5 | $162.75 | 3.283% | $168.0931 | $168.09 | $168.10 | $168.10 |
| Purchase #6 | $223.92 | 3.791% | $232.4088 | $232.41 | $232.40 | $232.40 |
| Purchase #7 | $216.62 | 11.810% | $242.2028 | $242.20 | $242.20 | $242.20 |
| 7 purchase totals = | $1,087.72 | $1,152.6495 | $1,152.65 | $1,152.65 | $1,152.50 | |