| 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 | $20.42 | 5.156% | $21.4729 | $21.47 | $21.45 | $21.50 |
| Purchase #2 | $111.56 | 12.599% | $125.6154 | $125.62 | $125.60 | $125.60 |
| Purchase #3 | $66.49 | 7.687% | $71.6011 | $71.60 | $71.60 | $71.60 |
| Purchase #4 | $27.35 | 10.731% | $30.2849 | $30.28 | $30.30 | $30.30 |
| Purchase #5 | $202.92 | 5.658% | $214.4012 | $214.40 | $214.40 | $214.40 |
| Purchase #6 | $182.61 | 6.102% | $193.7529 | $193.75 | $193.75 | $193.80 |
| Purchase #7 | $77.53 | 9.486% | $84.8845 | $84.88 | $84.90 | $84.90 |
| 7 purchase totals = | $688.88 | $742.0129 | $742.00 | $742.00 | $742.10 | |