| 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 | $6.76 | 13.389% | $7.6651 | $7.67 | $7.65 | $7.70 |
| Purchase #2 | $204.65 | 9.316% | $223.7152 | $223.72 | $223.70 | $223.70 |
| Purchase #3 | $36.48 | 8.837% | $39.7037 | $39.70 | $39.70 | $39.70 |
| Purchase #4 | $100.34 | 12.858% | $113.2417 | $113.24 | $113.25 | $113.20 |
| Purchase #5 | $89.57 | 11.449% | $99.8249 | $99.82 | $99.80 | $99.80 |
| Purchase #6 | $104.65 | 8.684% | $113.7378 | $113.74 | $113.75 | $113.70 |
| Purchase #7 | $244.59 | 3.409% | $252.9281 | $252.93 | $252.95 | $252.90 |
| 7 purchase totals = | $787.04 | $850.8165 | $850.82 | $850.80 | $850.70 | |