| 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 | $19.73 | 12.669% | $22.2296 | $22.23 | $22.25 | $22.20 |
| Purchase #2 | $200.35 | 13.691% | $227.7799 | $227.78 | $227.80 | $227.80 |
| Purchase #3 | $236.43 | 9.637% | $259.2148 | $259.21 | $259.20 | $259.20 |
| Purchase #4 | $34.51 | 8.381% | $37.4023 | $37.40 | $37.40 | $37.40 |
| Purchase #5 | $110.48 | 9.483% | $120.9568 | $120.96 | $120.95 | $121.00 |
| Purchase #6 | $109.57 | 11.690% | $122.3787 | $122.38 | $122.40 | $122.40 |
| Purchase #7 | $95.48 | 5.127% | $100.3753 | $100.38 | $100.40 | $100.40 |
| 7 purchase totals = | $806.55 | $890.3374 | $890.34 | $890.40 | $890.40 | |