| 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 | $20.89 | 9.798% | $22.9368 | $22.94 | $22.95 | $22.90 |
| Purchase #2 | $90.41 | 9.597% | $99.0866 | $99.09 | $99.10 | $99.10 |
| Purchase #3 | $116.54 | 5.244% | $122.6514 | $122.65 | $122.65 | $122.70 |
| Purchase #4 | $232.62 | 6.762% | $248.3498 | $248.35 | $248.35 | $248.30 |
| Purchase #5 | $230.99 | 4.735% | $241.9274 | $241.93 | $241.95 | $241.90 |
| Purchase #6 | $144.69 | 3.104% | $149.1812 | $149.18 | $149.20 | $149.20 |
| Purchase #7 | $82.70 | 8.620% | $89.8287 | $89.83 | $89.85 | $89.80 |
| 7 purchase totals = | $918.84 | $973.9619 | $973.97 | $974.05 | $973.90 | |