| 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 | $83.52 | 6.538% | $88.9805 | $88.98 | $89.00 | $89.00 |
| Purchase #2 | $80.46 | 6.777% | $85.9128 | $85.91 | $85.90 | $85.90 |
| Purchase #3 | $44.43 | 13.347% | $50.3601 | $50.36 | $50.35 | $50.40 |
| Purchase #4 | $99.91 | 7.351% | $107.2544 | $107.25 | $107.25 | $107.30 |
| Purchase #5 | $223.28 | 7.618% | $240.2895 | $240.29 | $240.30 | $240.30 |
| Purchase #6 | $26.78 | 12.381% | $30.0956 | $30.10 | $30.10 | $30.10 |
| Purchase #7 | $244.99 | 13.284% | $277.5345 | $277.53 | $277.55 | $277.50 |
| 7 purchase totals = | $803.37 | $880.4274 | $880.42 | $880.45 | $880.50 | |