| 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 | $36.80 | 7.622% | $39.6049 | $39.60 | $39.60 | $39.60 |
| Purchase #2 | $221.72 | 4.192% | $231.0145 | $231.01 | $231.00 | $231.00 |
| Purchase #3 | $141.44 | 10.200% | $155.8669 | $155.87 | $155.85 | $155.90 |
| Purchase #4 | $72.27 | 10.657% | $79.9718 | $79.97 | $79.95 | $80.00 |
| Purchase #5 | $61.83 | 3.611% | $64.0627 | $64.06 | $64.05 | $64.10 |
| Purchase #6 | $108.62 | 10.205% | $119.7047 | $119.70 | $119.70 | $119.70 |
| Purchase #7 | $7.25 | 4.246% | $7.5578 | $7.56 | $7.55 | $7.60 |
| 7 purchase totals = | $649.93 | $697.7833 | $697.77 | $697.70 | $697.90 | |