| 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 | $225.40 | 7.400% | $242.0796 | $242.08 | $242.10 | $242.10 |
| Purchase #2 | $198.32 | 7.416% | $213.0274 | $213.03 | $213.05 | $213.00 |
| Purchase #3 | $51.43 | 12.552% | $57.8855 | $57.89 | $57.90 | $57.90 |
| Purchase #4 | $136.32 | 13.603% | $154.8636 | $154.86 | $154.85 | $154.90 |
| Purchase #5 | $95.96 | 5.493% | $101.2311 | $101.23 | $101.25 | $101.20 |
| Purchase #6 | $241.58 | 12.753% | $272.3887 | $272.39 | $272.40 | $272.40 |
| Purchase #7 | $116.55 | 12.351% | $130.9451 | $130.95 | $130.95 | $130.90 |
| 7 purchase totals = | $1,065.56 | $1,172.4210 | $1,172.43 | $1,172.50 | $1,172.40 | |