| 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 | $133.35 | 4.844% | $139.8095 | $139.81 | $139.80 | $139.80 |
| Purchase #2 | $127.58 | 5.542% | $134.6505 | $134.65 | $134.65 | $134.70 |
| Purchase #3 | $29.99 | 12.488% | $33.7352 | $33.74 | $33.75 | $33.70 |
| Purchase #4 | $167.39 | 3.302% | $172.9172 | $172.92 | $172.90 | $172.90 |
| Purchase #5 | $133.73 | 9.692% | $146.6911 | $146.69 | $146.70 | $146.70 |
| Purchase #6 | $46.62 | 4.635% | $48.7808 | $48.78 | $48.80 | $48.80 |
| Purchase #7 | $171.66 | 4.261% | $178.9744 | $178.97 | $178.95 | $179.00 |
| 7 purchase totals = | $810.32 | $855.5587 | $855.56 | $855.55 | $855.60 | |