| 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 | $70.97 | 4.857% | $74.417 | $74.42 | $74.40 | $74.40 |
| Purchase #2 | $106.92 | 7.548% | $114.9903 | $114.99 | $115.00 | $115.00 |
| Purchase #3 | $143.77 | 4.774% | $150.6336 | $150.63 | $150.65 | $150.60 |
| Purchase #4 | $117.70 | 13.513% | $133.6048 | $133.60 | $133.60 | $133.60 |
| Purchase #5 | $187.68 | 4.812% | $196.7112 | $196.71 | $196.70 | $196.70 |
| Purchase #6 | $24.83 | 6.260% | $26.3844 | $26.38 | $26.40 | $26.40 |
| Purchase #7 | $170.85 | 9.752% | $187.5113 | $187.51 | $187.50 | $187.50 |
| 7 purchase totals = | $822.72 | $884.2526 | $884.24 | $884.25 | $884.20 | |