| 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 | $9.79 | 13.791% | $11.1401 | $11.14 | $11.15 | $11.10 |
| Purchase #2 | $17.46 | 3.843% | $18.131 | $18.13 | $18.15 | $18.10 |
| Purchase #3 | $243.98 | 6.140% | $258.9604 | $258.96 | $258.95 | $259.00 |
| Purchase #4 | $127.55 | 6.727% | $136.1303 | $136.13 | $136.15 | $136.10 |
| Purchase #5 | $30.37 | 3.483% | $31.4278 | $31.43 | $31.45 | $31.40 |
| Purchase #6 | $47.94 | 10.640% | $53.0408 | $53.04 | $53.05 | $53.00 |
| Purchase #7 | $119.44 | 4.634% | $124.9748 | $124.97 | $124.95 | $125.00 |
| 7 purchase totals = | $596.53 | $633.8052 | $633.80 | $633.85 | $633.70 | |