| 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 | $82.39 | 9.188% | $89.96 | $89.96 | $89.95 | $90.00 |
| Purchase #2 | $233.69 | 12.397% | $262.6605 | $262.66 | $262.65 | $262.70 |
| Purchase #3 | $177.64 | 6.448% | $189.0942 | $189.09 | $189.10 | $189.10 |
| Purchase #4 | $15.88 | 3.420% | $16.4231 | $16.42 | $16.40 | $16.40 |
| Purchase #5 | $5.59 | 5.482% | $5.8964 | $5.90 | $5.90 | $5.90 |
| Purchase #6 | $223.82 | 8.513% | $242.8738 | $242.87 | $242.85 | $242.90 |
| Purchase #7 | $217.56 | 7.511% | $233.9009 | $233.90 | $233.90 | $233.90 |
| 7 purchase totals = | $956.57 | $1,040.8089 | $1,040.80 | $1,040.75 | $1,040.90 | |