| 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 | $129.45 | 8.873% | $140.9361 | $140.94 | $140.95 | $140.90 |
| Purchase #2 | $112.95 | 8.223% | $122.2379 | $122.24 | $122.25 | $122.20 |
| Purchase #3 | $196.35 | 4.624% | $205.4292 | $205.43 | $205.45 | $205.40 |
| Purchase #4 | $224.37 | 3.504% | $232.2319 | $232.23 | $232.25 | $232.20 |
| Purchase #5 | $22.68 | 13.408% | $25.7209 | $25.72 | $25.70 | $25.70 |
| Purchase #6 | $134.77 | 9.298% | $147.3009 | $147.30 | $147.30 | $147.30 |
| Purchase #7 | $14.85 | 11.439% | $16.5487 | $16.55 | $16.55 | $16.50 |
| 7 purchase totals = | $835.42 | $890.4056 | $890.41 | $890.45 | $890.20 | |