| 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 | $120.62 | 6.718% | $128.7233 | $128.72 | $128.70 | $128.70 |
| Purchase #2 | $105.94 | 8.575% | $115.0244 | $115.02 | $115.00 | $115.00 |
| Purchase #3 | $189.82 | 9.654% | $208.1452 | $208.15 | $208.15 | $208.10 |
| Purchase #4 | $106.30 | 11.689% | $118.7254 | $118.73 | $118.75 | $118.70 |
| Purchase #5 | $80.61 | 4.852% | $84.5212 | $84.52 | $84.50 | $84.50 |
| Purchase #6 | $30.74 | 13.189% | $34.7943 | $34.79 | $34.80 | $34.80 |
| Purchase #7 | $190.69 | 5.833% | $201.8129 | $201.81 | $201.80 | $201.80 |
| 7 purchase totals = | $824.72 | $891.7467 | $891.74 | $891.70 | $891.60 | |