| 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 | $19.86 | 5.221% | $20.8969 | $20.90 | $20.90 | $20.90 |
| Purchase #2 | $72.70 | 13.499% | $82.5138 | $82.51 | $82.50 | $82.50 |
| Purchase #3 | $44.85 | 11.393% | $49.9598 | $49.96 | $49.95 | $50.00 |
| Purchase #4 | $243.69 | 9.112% | $265.895 | $265.90 | $265.90 | $265.90 |
| Purchase #5 | $112.89 | 6.321% | $120.0258 | $120.03 | $120.05 | $120.00 |
| Purchase #6 | $157.79 | 11.761% | $176.3477 | $176.35 | $176.35 | $176.30 |
| Purchase #7 | $101.84 | 4.458% | $106.38 | $106.38 | $106.40 | $106.40 |
| 7 purchase totals = | $753.62 | $822.0190 | $822.03 | $822.05 | $822.00 | |