| 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 | $19.67 | 6.865% | $21.0203 | $21.02 | $21.00 | $21.00 |
| Purchase #2 | $236.54 | 13.300% | $267.9998 | $268.00 | $268.00 | $268.00 |
| Purchase #3 | $204.94 | 5.153% | $215.5006 | $215.50 | $215.50 | $215.50 |
| Purchase #4 | $24.73 | 10.168% | $27.2445 | $27.24 | $27.25 | $27.20 |
| Purchase #5 | $148.74 | 3.517% | $153.9712 | $153.97 | $153.95 | $154.00 |
| Purchase #6 | $176.71 | 12.251% | $198.3587 | $198.36 | $198.35 | $198.40 |
| Purchase #7 | $180.61 | 10.615% | $199.7818 | $199.78 | $199.80 | $199.80 |
| 7 purchase totals = | $991.94 | $1,083.8769 | $1,083.87 | $1,083.85 | $1,083.90 | |