| 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 | $171.97 | 10.323% | $189.7225 | $189.72 | $189.70 | $189.70 |
| Purchase #2 | $18.64 | 12.705% | $21.0082 | $21.01 | $21.00 | $21.00 |
| Purchase #3 | $9.89 | 5.570% | $10.4409 | $10.44 | $10.45 | $10.40 |
| Purchase #4 | $201.56 | 7.739% | $217.1587 | $217.16 | $217.15 | $217.20 |
| Purchase #5 | $21.78 | 7.442% | $23.4009 | $23.40 | $23.40 | $23.40 |
| Purchase #6 | $113.94 | 13.578% | $129.4108 | $129.41 | $129.40 | $129.40 |
| Purchase #7 | $23.57 | 11.600% | $26.3041 | $26.30 | $26.30 | $26.30 |
| 7 purchase totals = | $561.35 | $617.4461 | $617.44 | $617.40 | $617.40 | |