| 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 | $19.75 | 3.628% | $20.4665 | $20.47 | $20.45 | $20.50 |
| Purchase #2 | $75.48 | 10.789% | $83.6235 | $83.62 | $83.60 | $83.60 |
| Purchase #3 | $181.77 | 8.873% | $197.8985 | $197.90 | $197.90 | $197.90 |
| Purchase #4 | $6.67 | 3.639% | $6.9127 | $6.91 | $6.90 | $6.90 |
| Purchase #5 | $92.69 | 7.524% | $99.664 | $99.66 | $99.65 | $99.70 |
| Purchase #6 | $143.45 | 13.692% | $163.0912 | $163.09 | $163.10 | $163.10 |
| Purchase #7 | $243.95 | 5.345% | $256.9891 | $256.99 | $257.00 | $257.00 |
| 7 purchase totals = | $763.76 | $828.6455 | $828.64 | $828.60 | $828.70 | |