| 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 | $8.39 | 9.181% | $9.1603 | $9.16 | $9.15 | $9.20 |
| Purchase #2 | $155.58 | 11.463% | $173.4141 | $173.41 | $173.40 | $173.40 |
| Purchase #3 | $79.77 | 6.827% | $85.2159 | $85.22 | $85.20 | $85.20 |
| Purchase #4 | $7.50 | 4.587% | $7.844 | $7.84 | $7.85 | $7.80 |
| Purchase #5 | $27.72 | 11.159% | $30.8133 | $30.81 | $30.80 | $30.80 |
| Purchase #6 | $166.64 | 9.154% | $181.8942 | $181.89 | $181.90 | $181.90 |
| Purchase #7 | $115.44 | 6.866% | $123.3661 | $123.37 | $123.35 | $123.40 |
| 7 purchase totals = | $561.04 | $611.7079 | $611.70 | $611.65 | $611.70 | |