| 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 | $30.60 | 3.435% | $31.6511 | $31.65 | $31.65 | $31.70 |
| Purchase #2 | $25.43 | 9.874% | $27.941 | $27.94 | $27.95 | $27.90 |
| Purchase #3 | $157.99 | 9.621% | $173.1902 | $173.19 | $173.20 | $173.20 |
| Purchase #4 | $145.64 | 4.266% | $151.853 | $151.85 | $151.85 | $151.90 |
| Purchase #5 | $107.58 | 5.637% | $113.6443 | $113.64 | $113.65 | $113.60 |
| Purchase #6 | $25.31 | 11.376% | $28.1893 | $28.19 | $28.20 | $28.20 |
| Purchase #7 | $164.37 | 9.150% | $179.4099 | $179.41 | $179.40 | $179.40 |
| 7 purchase totals = | $656.92 | $705.8788 | $705.87 | $705.90 | $705.90 | |