| 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 | $18.91 | 7.281% | $20.2868 | $20.29 | $20.30 | $20.30 |
| Purchase #2 | $190.43 | 6.154% | $202.1491 | $202.15 | $202.15 | $202.10 |
| Purchase #3 | $142.45 | 12.328% | $160.0112 | $160.01 | $160.00 | $160.00 |
| Purchase #4 | $164.76 | 3.427% | $170.4063 | $170.41 | $170.40 | $170.40 |
| Purchase #5 | $10.64 | 12.625% | $11.9833 | $11.98 | $12.00 | $12.00 |
| Purchase #6 | $124.65 | 4.375% | $130.1034 | $130.10 | $130.10 | $130.10 |
| Purchase #7 | $183.71 | 9.635% | $201.4105 | $201.41 | $201.40 | $201.40 |
| 7 purchase totals = | $835.55 | $896.3506 | $896.35 | $896.35 | $896.30 | |