| 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 | $80.93 | 3.796% | $84.0021 | $84.00 | $84.00 | $84.00 |
| Purchase #2 | $84.54 | 10.288% | $93.2375 | $93.24 | $93.25 | $93.20 |
| Purchase #3 | $120.42 | 4.510% | $125.8509 | $125.85 | $125.85 | $125.90 |
| Purchase #4 | $100.55 | 12.200% | $112.8171 | $112.82 | $112.80 | $112.80 |
| Purchase #5 | $10.88 | 9.855% | $11.9522 | $11.95 | $11.95 | $12.00 |
| Purchase #6 | $152.72 | 9.164% | $166.7153 | $166.72 | $166.70 | $166.70 |
| Purchase #7 | $99.50 | 12.364% | $111.8022 | $111.80 | $111.80 | $111.80 |
| 7 purchase totals = | $649.54 | $706.3773 | $706.38 | $706.35 | $706.40 | |