| 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 | $72.80 | 8.634% | $79.0856 | $79.09 | $79.10 | $79.10 |
| Purchase #2 | $55.90 | 3.258% | $57.7212 | $57.72 | $57.70 | $57.70 |
| Purchase #3 | $13.87 | 13.775% | $15.7806 | $15.78 | $15.80 | $15.80 |
| Purchase #4 | $166.27 | 9.185% | $181.5419 | $181.54 | $181.55 | $181.50 |
| Purchase #5 | $44.58 | 7.860% | $48.084 | $48.08 | $48.10 | $48.10 |
| Purchase #6 | $19.45 | 13.546% | $22.0847 | $22.08 | $22.10 | $22.10 |
| Purchase #7 | $42.36 | 7.546% | $45.5565 | $45.56 | $45.55 | $45.60 |
| 7 purchase totals = | $415.23 | $449.8545 | $449.85 | $449.90 | $449.90 | |