| 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 | $28.77 | 4.594% | $30.0917 | $30.09 | $30.10 | $30.10 |
| Purchase #2 | $240.91 | 12.827% | $271.8115 | $271.81 | $271.80 | $271.80 |
| Purchase #3 | $173.88 | 4.138% | $181.0752 | $181.08 | $181.10 | $181.10 |
| Purchase #4 | $176.82 | 7.660% | $190.3644 | $190.36 | $190.35 | $190.40 |
| Purchase #5 | $158.88 | 5.802% | $168.0982 | $168.10 | $168.10 | $168.10 |
| Purchase #6 | $232.30 | 10.278% | $256.1758 | $256.18 | $256.20 | $256.20 |
| Purchase #7 | $222.59 | 12.238% | $249.8306 | $249.83 | $249.85 | $249.80 |
| 7 purchase totals = | $1,234.15 | $1,347.4474 | $1,347.45 | $1,347.50 | $1,347.50 | |