| 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 | $165.45 | 6.484% | $176.1778 | $176.18 | $176.20 | $176.20 |
| Purchase #2 | $181.91 | 7.467% | $195.4932 | $195.49 | $195.50 | $195.50 |
| Purchase #3 | $154.43 | 9.327% | $168.8337 | $168.83 | $168.85 | $168.80 |
| Purchase #4 | $162.96 | 12.451% | $183.2501 | $183.25 | $183.25 | $183.30 |
| Purchase #5 | $28.25 | 9.775% | $31.0114 | $31.01 | $31.00 | $31.00 |
| Purchase #6 | $210.71 | 7.159% | $225.7947 | $225.79 | $225.80 | $225.80 |
| Purchase #7 | $104.83 | 4.358% | $109.3985 | $109.40 | $109.40 | $109.40 |
| 7 purchase totals = | $1,008.54 | $1,089.9594 | $1,089.95 | $1,090.00 | $1,090.00 | |