| 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 | $151.78 | 11.510% | $169.2499 | $169.25 | $169.25 | $169.20 |
| Purchase #2 | $165.49 | 9.624% | $181.4168 | $181.42 | $181.40 | $181.40 |
| Purchase #3 | $132.42 | 6.289% | $140.7479 | $140.75 | $140.75 | $140.70 |
| Purchase #4 | $13.65 | 8.842% | $14.8569 | $14.86 | $14.85 | $14.90 |
| Purchase #5 | $136.70 | 7.345% | $146.7406 | $146.74 | $146.75 | $146.70 |
| Purchase #6 | $30.40 | 9.830% | $33.3883 | $33.39 | $33.40 | $33.40 |
| Purchase #7 | $21.50 | 9.150% | $23.4673 | $23.47 | $23.45 | $23.50 |
| 7 purchase totals = | $651.94 | $709.8677 | $709.88 | $709.85 | $709.80 | |