| 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 | $154.53 | 12.644% | $174.0688 | $174.07 | $174.05 | $174.10 |
| Purchase #2 | $176.47 | 4.490% | $184.3935 | $184.39 | $184.40 | $184.40 |
| Purchase #3 | $13.32 | 7.632% | $14.3366 | $14.34 | $14.35 | $14.30 |
| Purchase #4 | $74.34 | 8.719% | $80.8217 | $80.82 | $80.80 | $80.80 |
| Purchase #5 | $12.46 | 4.472% | $13.0172 | $13.02 | $13.00 | $13.00 |
| Purchase #6 | $228.44 | 9.109% | $249.2486 | $249.25 | $249.25 | $249.20 |
| Purchase #7 | $233.98 | 6.103% | $248.2598 | $248.26 | $248.25 | $248.30 |
| 7 purchase totals = | $893.54 | $964.1462 | $964.15 | $964.10 | $964.10 | |