| 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 | $200.78 | 4.152% | $209.1164 | $209.12 | $209.10 | $209.10 |
| Purchase #2 | $156.90 | 6.102% | $166.474 | $166.47 | $166.45 | $166.50 |
| Purchase #3 | $19.77 | 5.166% | $20.7913 | $20.79 | $20.80 | $20.80 |
| Purchase #4 | $10.79 | 13.203% | $12.2146 | $12.21 | $12.20 | $12.20 |
| Purchase #5 | $85.46 | 6.649% | $91.1422 | $91.14 | $91.15 | $91.10 |
| Purchase #6 | $213.47 | 12.249% | $239.6179 | $239.62 | $239.60 | $239.60 |
| Purchase #7 | $168.42 | 3.353% | $174.0671 | $174.07 | $174.05 | $174.10 |
| 7 purchase totals = | $855.59 | $913.4235 | $913.42 | $913.35 | $913.40 | |