| 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 | $115.33 | 12.334% | $129.5548 | $129.55 | $129.55 | $129.60 |
| Purchase #2 | $10.40 | 11.560% | $11.6022 | $11.60 | $11.60 | $11.60 |
| Purchase #3 | $14.68 | 13.488% | $16.66 | $16.66 | $16.65 | $16.70 |
| Purchase #4 | $121.71 | 3.610% | $126.1037 | $126.10 | $126.10 | $126.10 |
| Purchase #5 | $109.73 | 11.315% | $122.1459 | $122.15 | $122.15 | $122.10 |
| Purchase #6 | $206.35 | 11.502% | $230.0844 | $230.08 | $230.10 | $230.10 |
| Purchase #7 | $139.46 | 9.805% | $153.1341 | $153.13 | $153.15 | $153.10 |
| 7 purchase totals = | $717.66 | $789.2851 | $789.27 | $789.30 | $789.30 | |