| 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 | $147.28 | 7.365% | $158.1272 | $158.13 | $158.15 | $158.10 |
| Purchase #2 | $136.98 | 5.774% | $144.8892 | $144.89 | $144.90 | $144.90 |
| Purchase #3 | $77.64 | 3.716% | $80.5251 | $80.53 | $80.55 | $80.50 |
| Purchase #4 | $46.55 | 11.868% | $52.0746 | $52.07 | $52.05 | $52.10 |
| Purchase #5 | $123.55 | 9.593% | $135.4022 | $135.40 | $135.40 | $135.40 |
| Purchase #6 | $75.62 | 3.736% | $78.4452 | $78.45 | $78.45 | $78.40 |
| Purchase #7 | $221.77 | 13.280% | $251.2211 | $251.22 | $251.20 | $251.20 |
| 7 purchase totals = | $829.39 | $900.6846 | $900.69 | $900.70 | $900.60 | |