| 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 | $122.99 | 6.533% | $131.0249 | $131.02 | $131.00 | $131.00 |
| Purchase #2 | $112.48 | 12.123% | $126.116 | $126.12 | $126.10 | $126.10 |
| Purchase #3 | $244.59 | 10.790% | $270.9813 | $270.98 | $271.00 | $271.00 |
| Purchase #4 | $198.67 | 10.432% | $219.3953 | $219.40 | $219.40 | $219.40 |
| Purchase #5 | $215.48 | 4.389% | $224.9374 | $224.94 | $224.95 | $224.90 |
| Purchase #6 | $69.63 | 11.745% | $77.808 | $77.81 | $77.80 | $77.80 |
| Purchase #7 | $82.68 | 7.873% | $89.1894 | $89.19 | $89.20 | $89.20 |
| 7 purchase totals = | $1,046.52 | $1,139.4523 | $1,139.46 | $1,139.45 | $1,139.40 | |