| 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 | $210.48 | 12.519% | $236.83 | $236.83 | $236.85 | $236.80 |
| Purchase #2 | $177.28 | 5.596% | $187.2006 | $187.20 | $187.20 | $187.20 |
| Purchase #3 | $186.69 | 10.243% | $205.8127 | $205.81 | $205.80 | $205.80 |
| Purchase #4 | $26.93 | 6.697% | $28.7335 | $28.73 | $28.75 | $28.70 |
| Purchase #5 | $57.66 | 12.389% | $64.8035 | $64.80 | $64.80 | $64.80 |
| Purchase #6 | $9.89 | 10.577% | $10.9361 | $10.94 | $10.95 | $10.90 |
| Purchase #7 | $166.37 | 13.556% | $188.9231 | $188.92 | $188.90 | $188.90 |
| 7 purchase totals = | $835.30 | $923.2395 | $923.23 | $923.25 | $923.10 | |