| 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 | $9.99 | 12.700% | $11.2587 | $11.26 | $11.25 | $11.30 |
| Purchase #2 | $21.38 | 11.696% | $23.8806 | $23.88 | $23.90 | $23.90 |
| Purchase #3 | $177.94 | 7.104% | $190.5809 | $190.58 | $190.60 | $190.60 |
| Purchase #4 | $243.92 | 13.783% | $277.5395 | $277.54 | $277.55 | $277.50 |
| Purchase #5 | $207.73 | 7.293% | $222.8797 | $222.88 | $222.90 | $222.90 |
| Purchase #6 | $142.51 | 8.105% | $154.0604 | $154.06 | $154.05 | $154.10 |
| Purchase #7 | $249.68 | 10.679% | $276.3433 | $276.34 | $276.35 | $276.30 |
| 7 purchase totals = | $1,053.15 | $1,156.5431 | $1,156.54 | $1,156.60 | $1,156.60 | |