| 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 | $100.81 | 9.214% | $110.0986 | $110.10 | $110.10 | $110.10 |
| Purchase #2 | $238.42 | 13.631% | $270.919 | $270.92 | $270.90 | $270.90 |
| Purchase #3 | $116.61 | 13.433% | $132.2742 | $132.27 | $132.25 | $132.30 |
| Purchase #4 | $198.80 | 9.561% | $217.8073 | $217.81 | $217.80 | $217.80 |
| Purchase #5 | $27.85 | 10.859% | $30.8742 | $30.87 | $30.85 | $30.90 |
| Purchase #6 | $166.97 | 3.744% | $173.2214 | $173.22 | $173.20 | $173.20 |
| Purchase #7 | $145.66 | 3.550% | $150.8309 | $150.83 | $150.85 | $150.80 |
| 7 purchase totals = | $995.12 | $1,086.0256 | $1,086.02 | $1,085.95 | $1,086.00 | |