| 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 | $11.54 | 7.611% | $12.4183 | $12.42 | $12.40 | $12.40 |
| Purchase #2 | $120.69 | 9.377% | $132.0071 | $132.01 | $132.00 | $132.00 |
| Purchase #3 | $27.86 | 7.420% | $29.9272 | $29.93 | $29.95 | $29.90 |
| Purchase #4 | $45.38 | 4.720% | $47.5219 | $47.52 | $47.50 | $47.50 |
| Purchase #5 | $197.46 | 13.643% | $224.3995 | $224.40 | $224.40 | $224.40 |
| Purchase #6 | $182.36 | 10.782% | $202.0221 | $202.02 | $202.00 | $202.00 |
| Purchase #7 | $223.27 | 10.791% | $247.3631 | $247.36 | $247.35 | $247.40 |
| 7 purchase totals = | $808.56 | $895.6592 | $895.66 | $895.60 | $895.60 | |