| 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 | $74.34 | 4.816% | $77.9202 | $77.92 | $77.90 | $77.90 |
| Purchase #2 | $167.47 | 10.495% | $185.046 | $185.05 | $185.05 | $185.00 |
| Purchase #3 | $243.70 | 5.754% | $257.7225 | $257.72 | $257.70 | $257.70 |
| Purchase #4 | $248.61 | 3.413% | $257.0951 | $257.10 | $257.10 | $257.10 |
| Purchase #5 | $185.59 | 3.457% | $192.0058 | $192.01 | $192.00 | $192.00 |
| Purchase #6 | $67.80 | 9.651% | $74.3434 | $74.34 | $74.35 | $74.30 |
| Purchase #7 | $234.25 | 13.251% | $265.2905 | $265.29 | $265.30 | $265.30 |
| 7 purchase totals = | $1,221.76 | $1,309.4235 | $1,309.43 | $1,309.40 | $1,309.30 | |