| 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 | $163.37 | 4.633% | $170.9389 | $170.94 | $170.95 | $170.90 |
| Purchase #2 | $164.72 | 3.607% | $170.6615 | $170.66 | $170.65 | $170.70 |
| Purchase #3 | $119.69 | 8.848% | $130.2802 | $130.28 | $130.30 | $130.30 |
| Purchase #4 | $28.25 | 13.539% | $32.0748 | $32.07 | $32.05 | $32.10 |
| Purchase #5 | $102.60 | 11.729% | $114.634 | $114.63 | $114.65 | $114.60 |
| Purchase #6 | $135.80 | 7.753% | $146.3286 | $146.33 | $146.35 | $146.30 |
| Purchase #7 | $137.37 | 6.636% | $146.4859 | $146.49 | $146.50 | $146.50 |
| 7 purchase totals = | $851.80 | $911.4039 | $911.40 | $911.45 | $911.40 | |