| 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 | $132.32 | 9.394% | $144.7501 | $144.75 | $144.75 | $144.80 |
| Purchase #2 | $214.31 | 10.587% | $236.999 | $237.00 | $237.00 | $237.00 |
| Purchase #3 | $37.28 | 10.641% | $41.247 | $41.25 | $41.25 | $41.20 |
| Purchase #4 | $23.55 | 9.270% | $25.7331 | $25.73 | $25.75 | $25.70 |
| Purchase #5 | $86.76 | 10.459% | $95.8342 | $95.83 | $95.85 | $95.80 |
| Purchase #6 | $126.25 | 6.577% | $134.5535 | $134.55 | $134.55 | $134.60 |
| Purchase #7 | $8.57 | 12.723% | $9.6604 | $9.66 | $9.65 | $9.70 |
| 7 purchase totals = | $629.04 | $688.7773 | $688.77 | $688.80 | $688.80 | |