| 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 | $223.72 | 12.317% | $251.2756 | $251.28 | $251.30 | $251.30 |
| Purchase #2 | $71.93 | 12.459% | $80.8918 | $80.89 | $80.90 | $80.90 |
| Purchase #3 | $187.80 | 9.200% | $205.0776 | $205.08 | $205.10 | $205.10 |
| Purchase #4 | $144.84 | 6.792% | $154.6775 | $154.68 | $154.70 | $154.70 |
| Purchase #5 | $237.87 | 7.847% | $256.5357 | $256.54 | $256.55 | $256.50 |
| Purchase #6 | $151.84 | 11.418% | $169.1771 | $169.18 | $169.20 | $169.20 |
| Purchase #7 | $176.69 | 9.558% | $193.578 | $193.58 | $193.60 | $193.60 |
| 7 purchase totals = | $1,194.69 | $1,311.2133 | $1,311.23 | $1,311.35 | $1,311.30 | |