| 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 | $72.57 | 9.409% | $79.3981 | $79.40 | $79.40 | $79.40 |
| Purchase #2 | $146.60 | 11.864% | $163.9926 | $163.99 | $164.00 | $164.00 |
| Purchase #3 | $56.50 | 3.600% | $58.534 | $58.53 | $58.55 | $58.50 |
| Purchase #4 | $37.67 | 6.523% | $40.1272 | $40.13 | $40.15 | $40.10 |
| Purchase #5 | $226.98 | 13.420% | $257.4407 | $257.44 | $257.45 | $257.40 |
| Purchase #6 | $90.30 | 11.130% | $100.3504 | $100.35 | $100.35 | $100.40 |
| Purchase #7 | $150.61 | 13.172% | $170.4483 | $170.45 | $170.45 | $170.40 |
| 7 purchase totals = | $781.23 | $870.2913 | $870.29 | $870.35 | $870.20 | |