| 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 | $102.58 | 6.428% | $109.1738 | $109.17 | $109.15 | $109.20 |
| Purchase #2 | $79.91 | 12.388% | $89.8093 | $89.81 | $89.80 | $89.80 |
| Purchase #3 | $61.99 | 3.326% | $64.0518 | $64.05 | $64.05 | $64.10 |
| Purchase #4 | $79.81 | 10.576% | $88.2507 | $88.25 | $88.25 | $88.30 |
| Purchase #5 | $171.32 | 12.242% | $192.293 | $192.29 | $192.30 | $192.30 |
| Purchase #6 | $62.91 | 6.232% | $66.8306 | $66.83 | $66.85 | $66.80 |
| Purchase #7 | $160.98 | 12.306% | $180.7902 | $180.79 | $180.80 | $180.80 |
| 7 purchase totals = | $719.50 | $791.1994 | $791.19 | $791.20 | $791.30 | |