| 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 | $100.77 | 4.463% | $105.2674 | $105.27 | $105.25 | $105.30 |
| Purchase #2 | $146.71 | 11.657% | $163.812 | $163.81 | $163.80 | $163.80 |
| Purchase #3 | $9.67 | 10.788% | $10.7132 | $10.71 | $10.70 | $10.70 |
| Purchase #4 | $134.47 | 11.500% | $149.9341 | $149.93 | $149.95 | $149.90 |
| Purchase #5 | $170.86 | 5.214% | $179.7686 | $179.77 | $179.75 | $179.80 |
| Purchase #6 | $245.63 | 3.816% | $255.0032 | $255.00 | $255.00 | $255.00 |
| Purchase #7 | $71.98 | 12.637% | $81.0761 | $81.08 | $81.10 | $81.10 |
| 7 purchase totals = | $880.09 | $945.5746 | $945.57 | $945.55 | $945.60 | |