| 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 | $20.45 | 7.449% | $21.9733 | $21.97 | $21.95 | $22.00 |
| Purchase #2 | $113.58 | 8.367% | $123.0832 | $123.08 | $123.10 | $123.10 |
| Purchase #3 | $158.98 | 4.400% | $165.9751 | $165.98 | $166.00 | $166.00 |
| Purchase #4 | $117.26 | 6.545% | $124.9347 | $124.93 | $124.95 | $124.90 |
| Purchase #5 | $99.98 | 6.122% | $106.1008 | $106.10 | $106.10 | $106.10 |
| Purchase #6 | $181.56 | 6.495% | $193.3523 | $193.35 | $193.35 | $193.40 |
| Purchase #7 | $124.64 | 12.757% | $140.5403 | $140.54 | $140.55 | $140.50 |
| 7 purchase totals = | $816.45 | $875.9597 | $875.95 | $876.00 | $876.00 | |