| 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 | $186.49 | 9.616% | $204.4229 | $204.42 | $204.40 | $204.40 |
| Purchase #2 | $90.38 | 9.537% | $98.9995 | $99.00 | $99.00 | $99.00 |
| Purchase #3 | $19.31 | 8.602% | $20.971 | $20.97 | $20.95 | $21.00 |
| Purchase #4 | $168.96 | 10.810% | $187.2246 | $187.22 | $187.20 | $187.20 |
| Purchase #5 | $99.57 | 4.220% | $103.7719 | $103.77 | $103.75 | $103.80 |
| Purchase #6 | $229.58 | 8.348% | $248.7453 | $248.75 | $248.75 | $248.70 |
| Purchase #7 | $182.49 | 10.536% | $201.7171 | $201.72 | $201.70 | $201.70 |
| 7 purchase totals = | $976.78 | $1,065.8523 | $1,065.85 | $1,065.75 | $1,065.80 | |