| 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 | $29.25 | 5.211% | $30.7742 | $30.77 | $30.75 | $30.80 |
| Purchase #2 | $28.47 | 8.672% | $30.9389 | $30.94 | $30.95 | $30.90 |
| Purchase #3 | $239.87 | 6.190% | $254.718 | $254.72 | $254.70 | $254.70 |
| Purchase #4 | $169.55 | 13.720% | $192.8123 | $192.81 | $192.80 | $192.80 |
| Purchase #5 | $139.81 | 7.537% | $150.3475 | $150.35 | $150.35 | $150.30 |
| Purchase #6 | $165.53 | 3.558% | $171.4196 | $171.42 | $171.40 | $171.40 |
| Purchase #7 | $74.69 | 7.546% | $80.3261 | $80.33 | $80.35 | $80.30 |
| 7 purchase totals = | $847.17 | $911.3366 | $911.34 | $911.30 | $911.20 | |