| 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 | $7.86 | 7.677% | $8.4634 | $8.46 | $8.45 | $8.50 |
| Purchase #2 | $231.80 | 9.443% | $253.6889 | $253.69 | $253.70 | $253.70 |
| Purchase #3 | $52.31 | 5.709% | $55.2964 | $55.30 | $55.30 | $55.30 |
| Purchase #4 | $27.77 | 3.196% | $28.6575 | $28.66 | $28.65 | $28.70 |
| Purchase #5 | $222.77 | 7.391% | $239.2349 | $239.23 | $239.25 | $239.20 |
| Purchase #6 | $150.57 | 7.399% | $161.7107 | $161.71 | $161.70 | $161.70 |
| Purchase #7 | $207.70 | 7.706% | $223.7054 | $223.71 | $223.70 | $223.70 |
| 7 purchase totals = | $900.78 | $970.7572 | $970.76 | $970.75 | $970.80 | |