| 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 | $19.79 | 5.806% | $20.939 | $20.94 | $20.95 | $20.90 |
| Purchase #2 | $27.76 | 4.353% | $28.9684 | $28.97 | $28.95 | $29.00 |
| Purchase #3 | $235.84 | 5.197% | $248.0966 | $248.10 | $248.10 | $248.10 |
| Purchase #4 | $99.75 | 3.473% | $103.2143 | $103.21 | $103.20 | $103.20 |
| Purchase #5 | $207.26 | 6.704% | $221.1547 | $221.15 | $221.15 | $221.20 |
| Purchase #6 | $93.34 | 9.277% | $101.9992 | $102.00 | $102.00 | $102.00 |
| Purchase #7 | $238.92 | 7.824% | $257.6131 | $257.61 | $257.60 | $257.60 |
| 7 purchase totals = | $922.66 | $981.9853 | $981.98 | $981.95 | $982.00 | |