| 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 | $136.35 | 10.314% | $150.4131 | $150.41 | $150.40 | $150.40 |
| Purchase #2 | $245.47 | 5.112% | $258.0184 | $258.02 | $258.00 | $258.00 |
| Purchase #3 | $35.84 | 10.578% | $39.6312 | $39.63 | $39.65 | $39.60 |
| Purchase #4 | $58.64 | 12.203% | $65.7958 | $65.80 | $65.80 | $65.80 |
| Purchase #5 | $23.93 | 6.319% | $25.4421 | $25.44 | $25.45 | $25.40 |
| Purchase #6 | $232.69 | 8.769% | $253.0946 | $253.09 | $253.10 | $253.10 |
| Purchase #7 | $88.54 | 10.692% | $98.0067 | $98.01 | $98.00 | $98.00 |
| 7 purchase totals = | $821.46 | $890.4019 | $890.40 | $890.40 | $890.30 | |