| 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 | $247.61 | 4.353% | $258.3885 | $258.39 | $258.40 | $258.40 |
| Purchase #2 | $18.76 | 7.758% | $20.2154 | $20.22 | $20.20 | $20.20 |
| Purchase #3 | $214.88 | 8.458% | $233.0546 | $233.05 | $233.05 | $233.10 |
| Purchase #4 | $14.40 | 3.648% | $14.9253 | $14.93 | $14.95 | $14.90 |
| Purchase #5 | $103.41 | 6.471% | $110.1017 | $110.10 | $110.10 | $110.10 |
| Purchase #6 | $169.50 | 13.457% | $192.3096 | $192.31 | $192.30 | $192.30 |
| Purchase #7 | $73.45 | 10.684% | $81.2974 | $81.30 | $81.30 | $81.30 |
| 7 purchase totals = | $842.01 | $910.2925 | $910.30 | $910.30 | $910.30 | |