| 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 | $8.53 | 4.525% | $8.916 | $8.92 | $8.90 | $8.90 |
| Purchase #2 | $28.30 | 5.299% | $29.7996 | $29.80 | $29.80 | $29.80 |
| Purchase #3 | $50.48 | 13.392% | $57.2403 | $57.24 | $57.25 | $57.20 |
| Purchase #4 | $50.61 | 7.839% | $54.5773 | $54.58 | $54.60 | $54.60 |
| Purchase #5 | $21.30 | 10.839% | $23.6087 | $23.61 | $23.60 | $23.60 |
| Purchase #6 | $109.80 | 10.776% | $121.632 | $121.63 | $121.65 | $121.60 |
| Purchase #7 | $108.61 | 9.650% | $119.0909 | $119.09 | $119.10 | $119.10 |
| 7 purchase totals = | $377.63 | $414.8648 | $414.87 | $414.90 | $414.80 | |