| 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 | $25.80 | 8.726% | $28.0513 | $28.05 | $28.05 | $28.10 |
| Purchase #2 | $64.28 | 13.680% | $73.0735 | $73.07 | $73.05 | $73.10 |
| Purchase #3 | $143.62 | 13.614% | $163.1724 | $163.17 | $163.15 | $163.20 |
| Purchase #4 | $231.40 | 3.162% | $238.7169 | $238.72 | $238.70 | $238.70 |
| Purchase #5 | $207.93 | 8.322% | $225.2339 | $225.23 | $225.25 | $225.20 |
| Purchase #6 | $163.79 | 11.464% | $182.5669 | $182.57 | $182.55 | $182.60 |
| Purchase #7 | $248.91 | 9.526% | $272.6212 | $272.62 | $272.60 | $272.60 |
| 7 purchase totals = | $1,085.73 | $1,183.4361 | $1,183.43 | $1,183.35 | $1,183.50 | |