| 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 | $17.70 | 6.198% | $18.797 | $18.80 | $18.80 | $18.80 |
| Purchase #2 | $108.76 | 4.727% | $113.9011 | $113.90 | $113.90 | $113.90 |
| Purchase #3 | $80.69 | 11.450% | $89.929 | $89.93 | $89.95 | $89.90 |
| Purchase #4 | $134.84 | 12.200% | $151.2905 | $151.29 | $151.30 | $151.30 |
| Purchase #5 | $189.30 | 13.295% | $214.4674 | $214.47 | $214.45 | $214.50 |
| Purchase #6 | $208.66 | 5.718% | $220.5912 | $220.59 | $220.60 | $220.60 |
| Purchase #7 | $40.90 | 8.142% | $44.2301 | $44.23 | $44.25 | $44.20 |
| 7 purchase totals = | $780.85 | $853.2063 | $853.21 | $853.25 | $853.20 | |