| 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 | $79.99 | 10.488% | $88.3794 | $88.38 | $88.40 | $88.40 |
| Purchase #2 | $67.64 | 9.430% | $74.0185 | $74.02 | $74.00 | $74.00 |
| Purchase #3 | $9.45 | 10.661% | $10.4575 | $10.46 | $10.45 | $10.50 |
| Purchase #4 | $87.45 | 3.662% | $90.6524 | $90.65 | $90.65 | $90.70 |
| Purchase #5 | $115.33 | 10.295% | $127.2032 | $127.20 | $127.20 | $127.20 |
| Purchase #6 | $176.88 | 12.193% | $198.447 | $198.45 | $198.45 | $198.40 |
| Purchase #7 | $124.30 | 13.728% | $141.3639 | $141.36 | $141.35 | $141.40 |
| 7 purchase totals = | $661.04 | $730.5219 | $730.52 | $730.50 | $730.60 | |