| 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 | $116.50 | 4.381% | $121.6039 | $121.60 | $121.60 | $121.60 |
| Purchase #2 | $15.66 | 5.520% | $16.5244 | $16.52 | $16.50 | $16.50 |
| Purchase #3 | $140.48 | 7.688% | $151.2801 | $151.28 | $151.30 | $151.30 |
| Purchase #4 | $123.67 | 9.767% | $135.7488 | $135.75 | $135.75 | $135.70 |
| Purchase #5 | $197.44 | 10.763% | $218.6905 | $218.69 | $218.70 | $218.70 |
| Purchase #6 | $146.60 | 4.318% | $152.9302 | $152.93 | $152.95 | $152.90 |
| Purchase #7 | $231.53 | 12.375% | $260.1818 | $260.18 | $260.20 | $260.20 |
| 7 purchase totals = | $971.88 | $1,056.9597 | $1,056.95 | $1,057.00 | $1,056.90 | |