| 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 | $18.47 | 11.387% | $20.5732 | $20.57 | $20.55 | $20.60 |
| Purchase #2 | $50.50 | 13.495% | $57.315 | $57.32 | $57.30 | $57.30 |
| Purchase #3 | $202.75 | 9.702% | $222.4208 | $222.42 | $222.40 | $222.40 |
| Purchase #4 | $226.32 | 9.130% | $246.983 | $246.98 | $247.00 | $247.00 |
| Purchase #5 | $111.97 | 3.606% | $116.0076 | $116.01 | $116.00 | $116.00 |
| Purchase #6 | $8.70 | 10.224% | $9.5895 | $9.59 | $9.60 | $9.60 |
| Purchase #7 | $204.48 | 6.716% | $218.2129 | $218.21 | $218.20 | $218.20 |
| 7 purchase totals = | $823.19 | $891.1020 | $891.10 | $891.05 | $891.10 | |