| 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 | $28.85 | 4.281% | $30.0851 | $30.09 | $30.10 | $30.10 |
| Purchase #2 | $212.85 | 11.455% | $237.232 | $237.23 | $237.25 | $237.20 |
| Purchase #3 | $19.35 | 8.724% | $21.0381 | $21.04 | $21.05 | $21.00 |
| Purchase #4 | $74.99 | 12.382% | $84.2753 | $84.28 | $84.30 | $84.30 |
| Purchase #5 | $110.86 | 4.697% | $116.0671 | $116.07 | $116.05 | $116.10 |
| Purchase #6 | $70.67 | 13.477% | $80.1942 | $80.19 | $80.20 | $80.20 |
| Purchase #7 | $159.47 | 8.378% | $172.8304 | $172.83 | $172.85 | $172.80 |
| 7 purchase totals = | $677.04 | $741.7222 | $741.73 | $741.80 | $741.70 | |