| 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 | $145.71 | 3.840% | $151.3053 | $151.31 | $151.30 | $151.30 |
| Purchase #2 | $122.52 | 6.873% | $130.9408 | $130.94 | $130.95 | $130.90 |
| Purchase #3 | $66.58 | 3.535% | $68.9336 | $68.93 | $68.95 | $68.90 |
| Purchase #4 | $87.78 | 7.203% | $94.1028 | $94.10 | $94.10 | $94.10 |
| Purchase #5 | $243.28 | 9.299% | $265.9026 | $265.90 | $265.90 | $265.90 |
| Purchase #6 | $85.73 | 8.407% | $92.9373 | $92.94 | $92.95 | $92.90 |
| Purchase #7 | $45.63 | 13.817% | $51.9347 | $51.93 | $51.95 | $51.90 |
| 7 purchase totals = | $797.23 | $856.0571 | $856.05 | $856.10 | $855.90 | |