| 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 | $18.99 | 6.395% | $20.2044 | $20.20 | $20.20 | $20.20 |
| Purchase #2 | $203.30 | 8.681% | $220.9485 | $220.95 | $220.95 | $220.90 |
| Purchase #3 | $177.94 | 4.552% | $186.0398 | $186.04 | $186.05 | $186.00 |
| Purchase #4 | $71.88 | 5.419% | $75.7752 | $75.78 | $75.80 | $75.80 |
| Purchase #5 | $189.79 | 3.851% | $197.0988 | $197.10 | $197.10 | $197.10 |
| Purchase #6 | $198.71 | 9.401% | $217.3907 | $217.39 | $217.40 | $217.40 |
| Purchase #7 | $182.43 | 13.579% | $207.2022 | $207.20 | $207.20 | $207.20 |
| 7 purchase totals = | $1,043.04 | $1,124.6596 | $1,124.66 | $1,124.70 | $1,124.60 | |