| 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 | $45.66 | 3.862% | $47.4234 | $47.42 | $47.40 | $47.40 |
| Purchase #2 | $55.54 | 5.685% | $58.6974 | $58.70 | $58.70 | $58.70 |
| Purchase #3 | $60.82 | 10.706% | $67.3314 | $67.33 | $67.35 | $67.30 |
| Purchase #4 | $8.41 | 9.611% | $9.2183 | $9.22 | $9.20 | $9.20 |
| Purchase #5 | $28.48 | 13.396% | $32.2952 | $32.30 | $32.30 | $32.30 |
| Purchase #6 | $104.48 | 8.333% | $113.1863 | $113.19 | $113.20 | $113.20 |
| Purchase #7 | $89.30 | 12.770% | $100.7036 | $100.70 | $100.70 | $100.70 |
| 7 purchase totals = | $392.69 | $428.8556 | $428.86 | $428.85 | $428.80 | |