| 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 | $173.39 | 9.572% | $189.9869 | $189.99 | $190.00 | $190.00 |
| Purchase #2 | $71.41 | 12.395% | $80.2613 | $80.26 | $80.25 | $80.30 |
| Purchase #3 | $244.62 | 6.228% | $259.8549 | $259.85 | $259.85 | $259.90 |
| Purchase #4 | $198.44 | 3.224% | $204.8377 | $204.84 | $204.85 | $204.80 |
| Purchase #5 | $99.28 | 12.596% | $111.7853 | $111.79 | $111.80 | $111.80 |
| Purchase #6 | $16.63 | 7.500% | $17.8773 | $17.88 | $17.90 | $17.90 |
| Purchase #7 | $237.78 | 6.860% | $254.0917 | $254.09 | $254.10 | $254.10 |
| 7 purchase totals = | $1,041.55 | $1,118.6951 | $1,118.70 | $1,118.75 | $1,118.80 | |