| 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 | $100.37 | 12.206% | $112.6212 | $112.62 | $112.60 | $112.60 |
| Purchase #2 | $66.97 | 10.510% | $74.0085 | $74.01 | $74.00 | $74.00 |
| Purchase #3 | $211.54 | 8.857% | $230.2761 | $230.28 | $230.30 | $230.30 |
| Purchase #4 | $217.73 | 6.253% | $231.3447 | $231.34 | $231.35 | $231.30 |
| Purchase #5 | $239.66 | 9.274% | $261.8861 | $261.89 | $261.90 | $261.90 |
| Purchase #6 | $196.76 | 11.858% | $220.0918 | $220.09 | $220.10 | $220.10 |
| Purchase #7 | $9.81 | 3.850% | $10.1877 | $10.19 | $10.20 | $10.20 |
| 7 purchase totals = | $1,042.84 | $1,140.4161 | $1,140.42 | $1,140.45 | $1,140.40 | |