| 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 | $16.87 | 7.207% | $18.0858 | $18.09 | $18.10 | $18.10 |
| Purchase #2 | $8.99 | 11.278% | $10.0039 | $10.00 | $10.00 | $10.00 |
| Purchase #3 | $25.98 | 8.212% | $28.1135 | $28.11 | $28.10 | $28.10 |
| Purchase #4 | $23.65 | 6.834% | $25.2662 | $25.27 | $25.25 | $25.30 |
| Purchase #5 | $141.77 | 8.408% | $153.69 | $153.69 | $153.70 | $153.70 |
| Purchase #6 | $48.92 | 10.760% | $54.1838 | $54.18 | $54.20 | $54.20 |
| Purchase #7 | $124.25 | 3.846% | $129.0287 | $129.03 | $129.05 | $129.00 |
| 7 purchase totals = | $390.43 | $418.3719 | $418.37 | $418.40 | $418.40 | |