| 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 | $102.55 | 8.115% | $110.8719 | $110.87 | $110.85 | $110.90 |
| Purchase #2 | $134.36 | 6.736% | $143.4105 | $143.41 | $143.40 | $143.40 |
| Purchase #3 | $217.48 | 10.825% | $241.0222 | $241.02 | $241.00 | $241.00 |
| Purchase #4 | $135.52 | 10.713% | $150.0383 | $150.04 | $150.05 | $150.00 |
| Purchase #5 | $86.35 | 4.766% | $90.4654 | $90.47 | $90.45 | $90.50 |
| Purchase #6 | $19.99 | 10.652% | $22.1193 | $22.12 | $22.10 | $22.10 |
| Purchase #7 | $178.84 | 3.473% | $185.0511 | $185.05 | $185.05 | $185.10 |
| 7 purchase totals = | $875.09 | $942.9787 | $942.98 | $942.90 | $943.00 | |