| 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 | $111.88 | 5.360% | $117.8768 | $117.88 | $117.90 | $117.90 |
| Purchase #2 | $71.26 | 3.458% | $73.7242 | $73.72 | $73.70 | $73.70 |
| Purchase #3 | $7.68 | 7.322% | $8.2423 | $8.24 | $8.25 | $8.20 |
| Purchase #4 | $201.78 | 13.832% | $229.6902 | $229.69 | $229.70 | $229.70 |
| Purchase #5 | $132.49 | 9.652% | $145.2779 | $145.28 | $145.30 | $145.30 |
| Purchase #6 | $5.52 | 12.326% | $6.2004 | $6.20 | $6.20 | $6.20 |
| Purchase #7 | $54.73 | 6.572% | $58.3269 | $58.33 | $58.35 | $58.30 |
| 7 purchase totals = | $585.34 | $639.3387 | $639.34 | $639.40 | $639.30 | |