| 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 | $29.87 | 4.589% | $31.2407 | $31.24 | $31.25 | $31.20 |
| Purchase #2 | $109.51 | 9.500% | $119.9135 | $119.91 | $119.90 | $119.90 |
| Purchase #3 | $249.94 | 4.329% | $260.7599 | $260.76 | $260.75 | $260.80 |
| Purchase #4 | $81.80 | 8.311% | $88.5984 | $88.60 | $88.60 | $88.60 |
| Purchase #5 | $96.46 | 12.784% | $108.7914 | $108.79 | $108.80 | $108.80 |
| Purchase #6 | $49.48 | 3.145% | $51.0361 | $51.04 | $51.05 | $51.00 |
| Purchase #7 | $208.40 | 10.713% | $230.7259 | $230.73 | $230.75 | $230.70 |
| 7 purchase totals = | $825.46 | $891.0659 | $891.07 | $891.10 | $891.00 | |