| 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 | $7.92 | 13.299% | $8.9733 | $8.97 | $8.95 | $9.00 |
| Purchase #2 | $174.56 | 13.381% | $197.9179 | $197.92 | $197.90 | $197.90 |
| Purchase #3 | $6.29 | 6.744% | $6.7142 | $6.71 | $6.70 | $6.70 |
| Purchase #4 | $228.87 | 9.843% | $251.3977 | $251.40 | $251.40 | $251.40 |
| Purchase #5 | $130.49 | 4.319% | $136.1259 | $136.13 | $136.15 | $136.10 |
| Purchase #6 | $150.69 | 8.531% | $163.5454 | $163.55 | $163.55 | $163.50 |
| Purchase #7 | $117.96 | 8.102% | $127.5171 | $127.52 | $127.50 | $127.50 |
| 7 purchase totals = | $816.78 | $892.1915 | $892.20 | $892.15 | $892.10 | |