| 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 | $27.45 | 12.175% | $30.792 | $30.79 | $30.80 | $30.80 |
| Purchase #2 | $243.95 | 6.194% | $259.0603 | $259.06 | $259.05 | $259.10 |
| Purchase #3 | $187.43 | 13.224% | $212.2157 | $212.22 | $212.20 | $212.20 |
| Purchase #4 | $86.77 | 7.429% | $93.2161 | $93.22 | $93.20 | $93.20 |
| Purchase #5 | $245.25 | 10.596% | $271.2367 | $271.24 | $271.25 | $271.20 |
| Purchase #6 | $197.71 | 9.227% | $215.9527 | $215.95 | $215.95 | $216.00 |
| Purchase #7 | $8.37 | 8.224% | $9.0583 | $9.06 | $9.05 | $9.10 |
| 7 purchase totals = | $996.93 | $1,091.5318 | $1,091.54 | $1,091.50 | $1,091.60 | |