| 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 | $99.44 | 9.589% | $108.9753 | $108.98 | $109.00 | $109.00 |
| Purchase #2 | $67.88 | 9.551% | $74.3632 | $74.36 | $74.35 | $74.40 |
| Purchase #3 | $175.39 | 7.326% | $188.2391 | $188.24 | $188.25 | $188.20 |
| Purchase #4 | $150.85 | 4.130% | $157.0801 | $157.08 | $157.10 | $157.10 |
| Purchase #5 | $168.60 | 4.696% | $176.5175 | $176.52 | $176.50 | $176.50 |
| Purchase #6 | $190.83 | 13.151% | $215.9261 | $215.93 | $215.95 | $215.90 |
| Purchase #7 | $199.41 | 12.255% | $223.8477 | $223.85 | $223.85 | $223.80 |
| 7 purchase totals = | $1,052.40 | $1,144.9490 | $1,144.96 | $1,145.00 | $1,144.90 | |