| 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 | $113.28 | 7.141% | $121.3693 | $121.37 | $121.35 | $121.40 |
| Purchase #2 | $133.93 | 6.788% | $143.0212 | $143.02 | $143.00 | $143.00 |
| Purchase #3 | $71.35 | 10.606% | $78.9174 | $78.92 | $78.90 | $78.90 |
| Purchase #4 | $223.56 | 5.520% | $235.9005 | $235.90 | $235.90 | $235.90 |
| Purchase #5 | $26.44 | 4.571% | $27.6486 | $27.65 | $27.65 | $27.60 |
| Purchase #6 | $47.36 | 12.743% | $53.3951 | $53.40 | $53.40 | $53.40 |
| Purchase #7 | $26.64 | 6.758% | $28.4403 | $28.44 | $28.45 | $28.40 |
| 7 purchase totals = | $642.56 | $688.6924 | $688.70 | $688.65 | $688.60 | |