| 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 | $173.82 | 3.678% | $180.2131 | $180.21 | $180.20 | $180.20 |
| Purchase #2 | $147.55 | 4.307% | $153.905 | $153.91 | $153.90 | $153.90 |
| Purchase #3 | $46.75 | 12.201% | $52.454 | $52.45 | $52.45 | $52.50 |
| Purchase #4 | $110.61 | 8.596% | $120.118 | $120.12 | $120.10 | $120.10 |
| Purchase #5 | $181.37 | 13.449% | $205.7625 | $205.76 | $205.75 | $205.80 |
| Purchase #6 | $168.35 | 7.142% | $180.3736 | $180.37 | $180.35 | $180.40 |
| Purchase #7 | $103.69 | 3.239% | $107.0485 | $107.05 | $107.05 | $107.00 |
| 7 purchase totals = | $932.14 | $999.8747 | $999.87 | $999.80 | $999.90 | |