| 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 | $99.98 | 5.298% | $105.2769 | $105.28 | $105.30 | $105.30 |
| Purchase #2 | $73.43 | 11.215% | $81.6652 | $81.67 | $81.65 | $81.70 |
| Purchase #3 | $183.42 | 13.119% | $207.4829 | $207.48 | $207.50 | $207.50 |
| Purchase #4 | $162.62 | 4.581% | $170.0696 | $170.07 | $170.05 | $170.10 |
| Purchase #5 | $38.80 | 7.494% | $41.7077 | $41.71 | $41.70 | $41.70 |
| Purchase #6 | $47.81 | 13.143% | $54.0937 | $54.09 | $54.10 | $54.10 |
| Purchase #7 | $203.67 | 13.309% | $230.7764 | $230.78 | $230.80 | $230.80 |
| 7 purchase totals = | $809.73 | $891.0724 | $891.08 | $891.10 | $891.20 | |