| 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 | $231.51 | 13.769% | $263.3866 | $263.39 | $263.40 | $263.40 |
| Purchase #2 | $235.60 | 9.606% | $258.2317 | $258.23 | $258.25 | $258.20 |
| Purchase #3 | $7.54 | 4.570% | $7.8846 | $7.88 | $7.90 | $7.90 |
| Purchase #4 | $121.41 | 13.169% | $137.3985 | $137.40 | $137.40 | $137.40 |
| Purchase #5 | $170.86 | 10.398% | $188.626 | $188.63 | $188.65 | $188.60 |
| Purchase #6 | $100.87 | 3.122% | $104.0192 | $104.02 | $104.00 | $104.00 |
| Purchase #7 | $203.71 | 8.598% | $221.225 | $221.23 | $221.25 | $221.20 |
| 7 purchase totals = | $1,071.50 | $1,180.7716 | $1,180.78 | $1,180.85 | $1,180.70 | |