| 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 | $145.70 | 8.704% | $158.3817 | $158.38 | $158.40 | $158.40 |
| Purchase #2 | $102.46 | 5.697% | $108.2971 | $108.30 | $108.30 | $108.30 |
| Purchase #3 | $110.66 | 6.659% | $118.0288 | $118.03 | $118.05 | $118.00 |
| Purchase #4 | $102.70 | 4.814% | $107.644 | $107.64 | $107.65 | $107.60 |
| Purchase #5 | $98.95 | 11.268% | $110.0997 | $110.10 | $110.10 | $110.10 |
| Purchase #6 | $110.40 | 3.629% | $114.4064 | $114.41 | $114.40 | $114.40 |
| Purchase #7 | $107.26 | 4.713% | $112.3152 | $112.32 | $112.30 | $112.30 |
| 7 purchase totals = | $778.13 | $829.1729 | $829.18 | $829.20 | $829.10 | |