| 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 | $222.97 | 7.840% | $240.4508 | $240.45 | $240.45 | $240.50 |
| Purchase #2 | $27.77 | 11.585% | $30.9872 | $30.99 | $31.00 | $31.00 |
| Purchase #3 | $89.37 | 9.653% | $97.9969 | $98.00 | $98.00 | $98.00 |
| Purchase #4 | $170.70 | 12.179% | $191.4896 | $191.49 | $191.50 | $191.50 |
| Purchase #5 | $124.34 | 11.173% | $138.2325 | $138.23 | $138.25 | $138.20 |
| Purchase #6 | $17.63 | 6.136% | $18.7118 | $18.71 | $18.70 | $18.70 |
| Purchase #7 | $208.73 | 6.670% | $222.6523 | $222.65 | $222.65 | $222.70 |
| 7 purchase totals = | $861.51 | $940.5211 | $940.52 | $940.55 | $940.60 | |