| 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 | $8.66 | 9.157% | $9.453 | $9.45 | $9.45 | $9.50 |
| Purchase #2 | $12.85 | 8.752% | $13.9746 | $13.97 | $13.95 | $14.00 |
| Purchase #3 | $26.50 | 7.631% | $28.5222 | $28.52 | $28.50 | $28.50 |
| Purchase #4 | $99.36 | 6.481% | $105.7995 | $105.80 | $105.80 | $105.80 |
| Purchase #5 | $149.26 | 10.637% | $165.1368 | $165.14 | $165.15 | $165.10 |
| Purchase #6 | $162.33 | 11.550% | $181.0791 | $181.08 | $181.10 | $181.10 |
| Purchase #7 | $145.39 | 6.120% | $154.2879 | $154.29 | $154.30 | $154.30 |
| 7 purchase totals = | $604.35 | $658.2531 | $658.25 | $658.25 | $658.30 | |