| 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 | $76.92 | 5.224% | $80.9383 | $80.94 | $80.95 | $80.90 |
| Purchase #2 | $166.76 | 3.863% | $173.2019 | $173.20 | $173.20 | $173.20 |
| Purchase #3 | $64.50 | 9.824% | $70.8365 | $70.84 | $70.85 | $70.80 |
| Purchase #4 | $38.83 | 10.104% | $42.7534 | $42.75 | $42.75 | $42.80 |
| Purchase #5 | $127.80 | 3.666% | $132.4851 | $132.49 | $132.50 | $132.50 |
| Purchase #6 | $131.62 | 11.150% | $146.2956 | $146.30 | $146.30 | $146.30 |
| Purchase #7 | $179.90 | 7.161% | $192.7826 | $192.78 | $192.80 | $192.80 |
| 7 purchase totals = | $786.33 | $839.2934 | $839.30 | $839.35 | $839.30 | |