| 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 | $141.89 | 3.473% | $146.8178 | $146.82 | $146.80 | $146.80 |
| Purchase #2 | $39.35 | 6.425% | $41.8782 | $41.88 | $41.90 | $41.90 |
| Purchase #3 | $47.99 | 7.415% | $51.5485 | $51.55 | $51.55 | $51.50 |
| Purchase #4 | $49.49 | 3.668% | $51.3053 | $51.31 | $51.30 | $51.30 |
| Purchase #5 | $47.99 | 11.232% | $53.3802 | $53.38 | $53.40 | $53.40 |
| Purchase #6 | $213.93 | 8.868% | $232.9013 | $232.90 | $232.90 | $232.90 |
| Purchase #7 | $99.43 | 11.508% | $110.8724 | $110.87 | $110.85 | $110.90 |
| 7 purchase totals = | $640.07 | $688.7037 | $688.71 | $688.70 | $688.70 | |