| 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 | $108.43 | 4.601% | $113.4189 | $113.42 | $113.40 | $113.40 |
| Purchase #2 | $98.48 | 11.121% | $109.432 | $109.43 | $109.45 | $109.40 |
| Purchase #3 | $200.45 | 12.582% | $225.6706 | $225.67 | $225.65 | $225.70 |
| Purchase #4 | $111.67 | 10.727% | $123.6488 | $123.65 | $123.65 | $123.60 |
| Purchase #5 | $45.86 | 7.681% | $49.3825 | $49.38 | $49.40 | $49.40 |
| Purchase #6 | $207.96 | 13.549% | $236.1365 | $236.14 | $236.15 | $236.10 |
| Purchase #7 | $15.93 | 7.141% | $17.0676 | $17.07 | $17.05 | $17.10 |
| 7 purchase totals = | $788.78 | $874.7569 | $874.76 | $874.75 | $874.70 | |