| 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 | $219.76 | 6.541% | $234.1345 | $234.13 | $234.15 | $234.10 |
| Purchase #2 | $191.69 | 3.333% | $198.079 | $198.08 | $198.10 | $198.10 |
| Purchase #3 | $136.49 | 12.277% | $153.2469 | $153.25 | $153.25 | $153.20 |
| Purchase #4 | $72.55 | 10.437% | $80.122 | $80.12 | $80.10 | $80.10 |
| Purchase #5 | $172.40 | 4.663% | $180.439 | $180.44 | $180.45 | $180.40 |
| Purchase #6 | $163.50 | 10.257% | $180.2702 | $180.27 | $180.25 | $180.30 |
| Purchase #7 | $165.45 | 9.803% | $181.6691 | $181.67 | $181.65 | $181.70 |
| 7 purchase totals = | $1,121.84 | $1,207.9607 | $1,207.96 | $1,207.95 | $1,207.90 | |