| 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 | $9.49 | 10.571% | $10.4932 | $10.49 | $10.50 | $10.50 |
| Purchase #2 | $6.32 | 13.267% | $7.1585 | $7.16 | $7.15 | $7.20 |
| Purchase #3 | $29.86 | 5.775% | $31.5844 | $31.58 | $31.60 | $31.60 |
| Purchase #4 | $250.78 | 10.103% | $276.1163 | $276.12 | $276.10 | $276.10 |
| Purchase #5 | $84.56 | 4.266% | $88.1673 | $88.17 | $88.15 | $88.20 |
| Purchase #6 | $231.84 | 3.160% | $239.1661 | $239.17 | $239.15 | $239.20 |
| Purchase #7 | $10.25 | 7.349% | $11.0033 | $11.00 | $11.00 | $11.00 |
| 7 purchase totals = | $623.10 | $663.6891 | $663.69 | $663.65 | $663.80 | |