| 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 | $53.92 | 3.166% | $55.6271 | $55.63 | $55.65 | $55.60 |
| Purchase #2 | $129.90 | 7.789% | $140.0179 | $140.02 | $140.00 | $140.00 |
| Purchase #3 | $189.82 | 5.497% | $200.2544 | $200.25 | $200.25 | $200.30 |
| Purchase #4 | $59.72 | 13.402% | $67.7237 | $67.72 | $67.70 | $67.70 |
| Purchase #5 | $57.75 | 6.845% | $61.703 | $61.70 | $61.70 | $61.70 |
| Purchase #6 | $93.67 | 7.501% | $100.6962 | $100.70 | $100.70 | $100.70 |
| Purchase #7 | $8.94 | 5.299% | $9.4137 | $9.41 | $9.40 | $9.40 |
| 7 purchase totals = | $593.72 | $635.4360 | $635.43 | $635.40 | $635.40 | |