| 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 | $11.60 | 7.196% | $12.4347 | $12.43 | $12.45 | $12.40 |
| Purchase #2 | $150.53 | 10.330% | $166.0797 | $166.08 | $166.10 | $166.10 |
| Purchase #3 | $102.28 | 7.790% | $110.2476 | $110.25 | $110.25 | $110.20 |
| Purchase #4 | $175.38 | 3.651% | $181.7831 | $181.78 | $181.80 | $181.80 |
| Purchase #5 | $220.70 | 4.857% | $231.4194 | $231.42 | $231.40 | $231.40 |
| Purchase #6 | $69.75 | 10.706% | $77.2174 | $77.22 | $77.20 | $77.20 |
| Purchase #7 | $206.66 | 9.428% | $226.1439 | $226.14 | $226.15 | $226.10 |
| 7 purchase totals = | $936.90 | $1,005.3258 | $1,005.32 | $1,005.35 | $1,005.20 | |