| 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 | $145.35 | 12.230% | $163.1263 | $163.13 | $163.15 | $163.10 |
| Purchase #2 | $226.84 | 12.618% | $255.4627 | $255.46 | $255.45 | $255.50 |
| Purchase #3 | $128.59 | 9.293% | $140.5399 | $140.54 | $140.55 | $140.50 |
| Purchase #4 | $50.63 | 9.608% | $55.4945 | $55.49 | $55.50 | $55.50 |
| Purchase #5 | $9.40 | 5.503% | $9.9173 | $9.92 | $9.90 | $9.90 |
| Purchase #6 | $102.31 | 10.503% | $113.0556 | $113.06 | $113.05 | $113.10 |
| Purchase #7 | $173.99 | 4.474% | $181.7743 | $181.77 | $181.75 | $181.80 |
| 7 purchase totals = | $837.11 | $919.3706 | $919.37 | $919.35 | $919.40 | |