| 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 | $213.51 | 3.577% | $221.1473 | $221.15 | $221.15 | $221.10 |
| Purchase #2 | $38.32 | 9.827% | $42.0857 | $42.09 | $42.10 | $42.10 |
| Purchase #3 | $203.79 | 3.654% | $211.2365 | $211.24 | $211.25 | $211.20 |
| Purchase #4 | $149.52 | 9.260% | $163.3656 | $163.37 | $163.35 | $163.40 |
| Purchase #5 | $45.89 | 13.496% | $52.0833 | $52.08 | $52.10 | $52.10 |
| Purchase #6 | $10.73 | 5.615% | $11.3325 | $11.33 | $11.35 | $11.30 |
| Purchase #7 | $113.40 | 6.645% | $120.9354 | $120.94 | $120.95 | $120.90 |
| 7 purchase totals = | $775.16 | $822.1863 | $822.20 | $822.25 | $822.10 | |