| 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 | $8.69 | 6.595% | $9.2631 | $9.26 | $9.25 | $9.30 |
| Purchase #2 | $112.78 | 7.204% | $120.9047 | $120.90 | $120.90 | $120.90 |
| Purchase #3 | $185.60 | 12.186% | $208.2172 | $208.22 | $208.20 | $208.20 |
| Purchase #4 | $181.54 | 13.331% | $205.7411 | $205.74 | $205.75 | $205.70 |
| Purchase #5 | $125.32 | 10.647% | $138.6628 | $138.66 | $138.65 | $138.70 |
| Purchase #6 | $109.35 | 7.626% | $117.689 | $117.69 | $117.70 | $117.70 |
| Purchase #7 | $99.61 | 9.130% | $108.7044 | $108.70 | $108.70 | $108.70 |
| 7 purchase totals = | $822.89 | $909.1823 | $909.17 | $909.15 | $909.20 | |