| 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 | $30.39 | 3.300% | $31.3929 | $31.39 | $31.40 | $31.40 |
| Purchase #2 | $21.68 | 10.868% | $24.0362 | $24.04 | $24.05 | $24.00 |
| Purchase #3 | $162.29 | 6.330% | $172.563 | $172.56 | $172.55 | $172.60 |
| Purchase #4 | $150.33 | 5.246% | $158.2163 | $158.22 | $158.20 | $158.20 |
| Purchase #5 | $41.56 | 3.866% | $43.1667 | $43.17 | $43.15 | $43.20 |
| Purchase #6 | $67.26 | 10.408% | $74.2604 | $74.26 | $74.25 | $74.30 |
| Purchase #7 | $34.95 | 8.683% | $37.9847 | $37.98 | $38.00 | $38.00 |
| 7 purchase totals = | $508.46 | $541.6202 | $541.62 | $541.60 | $541.70 | |